Home / 747,516.29-1,120,776.19-363,162.66

Finding the Fourth Proportional to 747,516.29, 1,120,776.19 and 363,162.66

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Solution

The fourth proportional to 747,516.29, 1,120,776.19 and 363,162.66 is: 544,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,516.29 : 1,120,776.19 = 363,162.66 : x
  2. Step 2: Convert to fraction form
    747,516.29/1,120,776.19 = 363,162.66/x
  3. Step 3: Cross multiply
    747,516.29x = 1,120,776.19 × 363,162.66
  4. Step 4: Simplify right side
    747,516.29x = 407,024,062,425.07
  5. Step 5: Solve for x
    x = 407,024,062,425.07/747,516.29
  6. Step 6: Final answer
    x = 544,501.93

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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.