Home / 756,547.27-1,044,003.81-412,375.62

Finding the Fourth Proportional to 756,547.27, 1,044,003.81 and 412,375.62

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Solution

The fourth proportional to 756,547.27, 1,044,003.81 and 412,375.62 is: 569,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,547.27 : 1,044,003.81 = 412,375.62 : x
  2. Step 2: Convert to fraction form
    756,547.27/1,044,003.81 = 412,375.62/x
  3. Step 3: Cross multiply
    756,547.27x = 1,044,003.81 × 412,375.62
  4. Step 4: Simplify right side
    756,547.27x = 430,521,721,572.92
  5. Step 5: Solve for x
    x = 430,521,721,572.92/756,547.27
  6. Step 6: Final answer
    x = 569,061.23

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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.