Home / 976,399.41-1,347,572.66-546,707.24

Finding the Fourth Proportional to 976,399.41, 1,347,572.66 and 546,707.24

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Solution

The fourth proportional to 976,399.41, 1,347,572.66 and 546,707.24 is: 754,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,399.41 : 1,347,572.66 = 546,707.24 : x
  2. Step 2: Convert to fraction form
    976,399.41/1,347,572.66 = 546,707.24/x
  3. Step 3: Cross multiply
    976,399.41x = 1,347,572.66 × 546,707.24
  4. Step 4: Simplify right side
    976,399.41x = 736,727,720,176.66
  5. Step 5: Solve for x
    x = 736,727,720,176.66/976,399.41
  6. Step 6: Final answer
    x = 754,535.20

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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.