Home / 1,160,381.43-1,740,177.93-402,045.89

Finding the Fourth Proportional to 1,160,381.43, 1,740,177.93 and 402,045.89

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Solution

The fourth proportional to 1,160,381.43, 1,740,177.93 and 402,045.89 is: 602,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,381.43 : 1,740,177.93 = 402,045.89 : x
  2. Step 2: Convert to fraction form
    1,160,381.43/1,740,177.93 = 402,045.89/x
  3. Step 3: Cross multiply
    1,160,381.43x = 1,740,177.93 × 402,045.89
  4. Step 4: Simplify right side
    1,160,381.43x = 699,631,382,614.98
  5. Step 5: Solve for x
    x = 699,631,382,614.98/1,160,381.43
  6. Step 6: Final answer
    x = 602,932.25

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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.