Home / 1,469,306.86-2,204,135.57-710,603.15

Finding the Fourth Proportional to 1,469,306.86, 2,204,135.57 and 710,603.15

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Solution

The fourth proportional to 1,469,306.86, 2,204,135.57 and 710,603.15 is: 1,065,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,306.86 : 2,204,135.57 = 710,603.15 : x
  2. Step 2: Convert to fraction form
    1,469,306.86/2,204,135.57 = 710,603.15/x
  3. Step 3: Cross multiply
    1,469,306.86x = 2,204,135.57 × 710,603.15
  4. Step 4: Simplify right side
    1,469,306.86x = 1,566,265,669,824.88
  5. Step 5: Solve for x
    x = 1,566,265,669,824.88/1,469,306.86
  6. Step 6: Final answer
    x = 1,065,989.49

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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.