Home / 1,030,132.08-1,544,902.56-310,543.92

Finding the Fourth Proportional to 1,030,132.08, 1,544,902.56 and 310,543.92

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Solution

The fourth proportional to 1,030,132.08, 1,544,902.56 and 310,543.92 is: 465,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,132.08 : 1,544,902.56 = 310,543.92 : x
  2. Step 2: Convert to fraction form
    1,030,132.08/1,544,902.56 = 310,543.92/x
  3. Step 3: Cross multiply
    1,030,132.08x = 1,544,902.56 × 310,543.92
  4. Step 4: Simplify right side
    1,030,132.08x = 479,760,097,000.44
  5. Step 5: Solve for x
    x = 479,760,097,000.44/1,030,132.08
  6. Step 6: Final answer
    x = 465,726.78

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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.