Home / 1,687,306.48-2,328,585.78-962,294.11

Finding the Fourth Proportional to 1,687,306.48, 2,328,585.78 and 962,294.11

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Solution

The fourth proportional to 1,687,306.48, 2,328,585.78 and 962,294.11 is: 1,328,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,306.48 : 2,328,585.78 = 962,294.11 : x
  2. Step 2: Convert to fraction form
    1,687,306.48/2,328,585.78 = 962,294.11/x
  3. Step 3: Cross multiply
    1,687,306.48x = 2,328,585.78 × 962,294.11
  4. Step 4: Simplify right side
    1,687,306.48x = 2,240,784,380,723.76
  5. Step 5: Solve for x
    x = 2,240,784,380,723.76/1,687,306.48
  6. Step 6: Final answer
    x = 1,328,024.52

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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.