Home / 755,807.34-1,042,966.29-416,275.59

Finding the Fourth Proportional to 755,807.34, 1,042,966.29 and 416,275.59

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Solution

The fourth proportional to 755,807.34, 1,042,966.29 and 416,275.59 is: 574,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,807.34 : 1,042,966.29 = 416,275.59 : x
  2. Step 2: Convert to fraction form
    755,807.34/1,042,966.29 = 416,275.59/x
  3. Step 3: Cross multiply
    755,807.34x = 1,042,966.29 × 416,275.59
  4. Step 4: Simplify right side
    755,807.34x = 434,161,407,719.86
  5. Step 5: Solve for x
    x = 434,161,407,719.86/755,807.34
  6. Step 6: Final answer
    x = 574,433.97

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Double scale
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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.