Home / 588,903.77-812,480.27-385,074

Finding the Fourth Proportional to 588,903.77, 812,480.27 and 385,074

Calculator

Solution

The fourth proportional to 588,903.77, 812,480.27 and 385,074 is: 531,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,903.77 : 812,480.27 = 385,074 : x
  2. Step 2: Convert to fraction form
    588,903.77/812,480.27 = 385,074/x
  3. Step 3: Cross multiply
    588,903.77x = 812,480.27 × 385,074
  4. Step 4: Simplify right side
    588,903.77x = 312,865,025,564.61
  5. Step 5: Solve for x
    x = 312,865,025,564.61/588,903.77
  6. Step 6: Final answer
    x = 531,266.80

Related Problems

Find fourth proportional to 294,451.89, 406,240.13 and 192,537
Half scale
Find fourth proportional to 1,177,807.55, 1,624,960.53 and 770,148
Double scale
Find fourth proportional to 588,904.77, 812,481.64 and 385,075
Similar ratio
Find fourth proportional to 883,355.66, 1,218,720.40 and 577,611
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.