Home / 1,214,988.83-1,822,470.76-702,327.77

Finding the Fourth Proportional to 1,214,988.83, 1,822,470.76 and 702,327.77

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Solution

The fourth proportional to 1,214,988.83, 1,822,470.76 and 702,327.77 is: 1,053,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,988.83 : 1,822,470.76 = 702,327.77 : x
  2. Step 2: Convert to fraction form
    1,214,988.83/1,822,470.76 = 702,327.77/x
  3. Step 3: Cross multiply
    1,214,988.83x = 1,822,470.76 × 702,327.77
  4. Step 4: Simplify right side
    1,214,988.83x = 1,279,971,813,892.83
  5. Step 5: Solve for x
    x = 1,279,971,813,892.83/1,214,988.83
  6. Step 6: Final answer
    x = 1,053,484.43

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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.