Home / 918,332.35-1,266,081.18-754,372.96

Finding the Fourth Proportional to 918,332.35, 1,266,081.18 and 754,372.96

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Solution

The fourth proportional to 918,332.35, 1,266,081.18 and 754,372.96 is: 1,040,034.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,332.35 : 1,266,081.18 = 754,372.96 : x
  2. Step 2: Convert to fraction form
    918,332.35/1,266,081.18 = 754,372.96/x
  3. Step 3: Cross multiply
    918,332.35x = 1,266,081.18 × 754,372.96
  4. Step 4: Simplify right side
    918,332.35x = 955,097,407,356.89
  5. Step 5: Solve for x
    x = 955,097,407,356.89/918,332.35
  6. Step 6: Final answer
    x = 1,040,034.59

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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.