Home / 1,932,462.70-2,666,747.28-1,073,000.86

Finding the Fourth Proportional to 1,932,462.70, 2,666,747.28 and 1,073,000.86

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Solution

The fourth proportional to 1,932,462.70, 2,666,747.28 and 1,073,000.86 is: 1,480,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,462.70 : 2,666,747.28 = 1,073,000.86 : x
  2. Step 2: Convert to fraction form
    1,932,462.70/2,666,747.28 = 1,073,000.86/x
  3. Step 3: Cross multiply
    1,932,462.70x = 2,666,747.28 × 1,073,000.86
  4. Step 4: Simplify right side
    1,932,462.70x = 2,861,422,124,842.66
  5. Step 5: Solve for x
    x = 2,861,422,124,842.66/1,932,462.70
  6. Step 6: Final answer
    x = 1,480,712.73

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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.