Home / 1,406,704.16-1,941,253.62-762,124.38

Finding the Fourth Proportional to 1,406,704.16, 1,941,253.62 and 762,124.38

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Solution

The fourth proportional to 1,406,704.16, 1,941,253.62 and 762,124.38 is: 1,051,732.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,704.16 : 1,941,253.62 = 762,124.38 : x
  2. Step 2: Convert to fraction form
    1,406,704.16/1,941,253.62 = 762,124.38/x
  3. Step 3: Cross multiply
    1,406,704.16x = 1,941,253.62 × 762,124.38
  4. Step 4: Simplify right side
    1,406,704.16x = 1,479,476,711,565.26
  5. Step 5: Solve for x
    x = 1,479,476,711,565.26/1,406,704.16
  6. Step 6: Final answer
    x = 1,051,732.66

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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.