Home / 1,508,573.28-2,261,365.20-708,422.52

Finding the Fourth Proportional to 1,508,573.28, 2,261,365.20 and 708,422.52

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Solution

The fourth proportional to 1,508,573.28, 2,261,365.20 and 708,422.52 is: 1,061,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,573.28 : 2,261,365.20 = 708,422.52 : x
  2. Step 2: Convert to fraction form
    1,508,573.28/2,261,365.20 = 708,422.52/x
  3. Step 3: Cross multiply
    1,508,573.28x = 2,261,365.20 × 708,422.52
  4. Step 4: Simplify right side
    1,508,573.28x = 1,602,002,033,624.30
  5. Step 5: Solve for x
    x = 1,602,002,033,624.30/1,508,573.28
  6. Step 6: Final answer
    x = 1,061,931.86

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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.