Home / 1,402,604.60-2,098,658.10-930,212.60

Finding the Fourth Proportional to 1,402,604.60, 2,098,658.10 and 930,212.60

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Solution

The fourth proportional to 1,402,604.60, 2,098,658.10 and 930,212.60 is: 1,391,837.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,604.60 : 2,098,658.10 = 930,212.60 : x
  2. Step 2: Convert to fraction form
    1,402,604.60/2,098,658.10 = 930,212.60/x
  3. Step 3: Cross multiply
    1,402,604.60x = 2,098,658.10 × 930,212.60
  4. Step 4: Simplify right side
    1,402,604.60x = 1,952,198,207,712.06
  5. Step 5: Solve for x
    x = 1,952,198,207,712.06/1,402,604.60
  6. Step 6: Final answer
    x = 1,391,837.88

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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.