Home / 791,332.13-1,091,971.83-447,197.96

Finding the Fourth Proportional to 791,332.13, 1,091,971.83 and 447,197.96

Calculator

Solution

The fourth proportional to 791,332.13, 1,091,971.83 and 447,197.96 is: 617,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,332.13 : 1,091,971.83 = 447,197.96 : x
  2. Step 2: Convert to fraction form
    791,332.13/1,091,971.83 = 447,197.96/x
  3. Step 3: Cross multiply
    791,332.13x = 1,091,971.83 × 447,197.96
  4. Step 4: Simplify right side
    791,332.13x = 488,327,579,160.39
  5. Step 5: Solve for x
    x = 488,327,579,160.39/791,332.13
  6. Step 6: Final answer
    x = 617,095.60

Related Problems

Find fourth proportional to 395,666.07, 545,985.92 and 223,598.98
Half scale
Find fourth proportional to 1,582,664.27, 2,183,943.67 and 894,395.93
Double scale
Find fourth proportional to 791,333.13, 1,091,973.21 and 447,198.96
Similar ratio
Find fourth proportional to 1,186,998.20, 1,637,957.75 and 670,796.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.