Home / 1,042,066.60-1,562,711.10-410,849.80

Finding the Fourth Proportional to 1,042,066.60, 1,562,711.10 and 410,849.80

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Solution

The fourth proportional to 1,042,066.60, 1,562,711.10 and 410,849.80 is: 616,121.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,066.60 : 1,562,711.10 = 410,849.80 : x
  2. Step 2: Convert to fraction form
    1,042,066.60/1,562,711.10 = 410,849.80/x
  3. Step 3: Cross multiply
    1,042,066.60x = 1,562,711.10 × 410,849.80
  4. Step 4: Simplify right side
    1,042,066.60x = 642,039,542,892.78
  5. Step 5: Solve for x
    x = 642,039,542,892.78/1,042,066.60
  6. Step 6: Final answer
    x = 616,121.41

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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.