Home / 577.84-794.89-506.62

Finding the Fourth Proportional to 577.84, 794.89 and 506.62

Calculator

Solution

The fourth proportional to 577.84, 794.89 and 506.62 is: 696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    577.84 : 794.89 = 506.62 : x
  2. Step 2: Convert to fraction form
    577.84/794.89 = 506.62/x
  3. Step 3: Cross multiply
    577.84x = 794.89 × 506.62
  4. Step 4: Simplify right side
    577.84x = 402,711.00
  5. Step 5: Solve for x
    x = 402,711.00/577.84
  6. Step 6: Final answer
    x = 696.93

Related Problems

Find fourth proportional to 288.92, 397.45 and 253.31
Half scale
Find fourth proportional to 1,155.67, 1,589.79 and 1,013.24
Double scale
Find fourth proportional to 578.84, 796.27 and 507.62
Similar ratio
Find fourth proportional to 866.76, 1,192.34 and 759.93
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.