Home / 1,600,499.97-2,398,084.52-1,126,188.86

Finding the Fourth Proportional to 1,600,499.97, 2,398,084.52 and 1,126,188.86

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Solution

The fourth proportional to 1,600,499.97, 2,398,084.52 and 1,126,188.86 is: 1,687,407.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,499.97 : 2,398,084.52 = 1,126,188.86 : x
  2. Step 2: Convert to fraction form
    1,600,499.97/2,398,084.52 = 1,126,188.86/x
  3. Step 3: Cross multiply
    1,600,499.97x = 2,398,084.52 × 1,126,188.86
  4. Step 4: Simplify right side
    1,600,499.97x = 2,700,696,054,141.08
  5. Step 5: Solve for x
    x = 2,700,696,054,141.08/1,600,499.97
  6. Step 6: Final answer
    x = 1,687,407.75

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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.