Home / 932,941.10-1,399,418.13-400,012.94

Finding the Fourth Proportional to 932,941.10, 1,399,418.13 and 400,012.94

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Solution

The fourth proportional to 932,941.10, 1,399,418.13 and 400,012.94 is: 600,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,941.10 : 1,399,418.13 = 400,012.94 : x
  2. Step 2: Convert to fraction form
    932,941.10/1,399,418.13 = 400,012.94/x
  3. Step 3: Cross multiply
    932,941.10x = 1,399,418.13 × 400,012.94
  4. Step 4: Simplify right side
    932,941.10x = 559,785,360,470.60
  5. Step 5: Solve for x
    x = 559,785,360,470.60/932,941.10
  6. Step 6: Final answer
    x = 600,022.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.