Home / 747,337.96-1,121,473.50-544,557.16

Finding the Fourth Proportional to 747,337.96, 1,121,473.50 and 544,557.16

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Solution

The fourth proportional to 747,337.96, 1,121,473.50 and 544,557.16 is: 817,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,337.96 : 1,121,473.50 = 544,557.16 : x
  2. Step 2: Convert to fraction form
    747,337.96/1,121,473.50 = 544,557.16/x
  3. Step 3: Cross multiply
    747,337.96x = 1,121,473.50 × 544,557.16
  4. Step 4: Simplify right side
    747,337.96x = 610,706,424,175.26
  5. Step 5: Solve for x
    x = 610,706,424,175.26/747,337.96
  6. Step 6: Final answer
    x = 817,175.70

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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.