Home / 1,524,117.30-2,285,301.15-458,999.70

Finding the Fourth Proportional to 1,524,117.30, 2,285,301.15 and 458,999.70

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Solution

The fourth proportional to 1,524,117.30, 2,285,301.15 and 458,999.70 is: 688,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,117.30 : 2,285,301.15 = 458,999.70 : x
  2. Step 2: Convert to fraction form
    1,524,117.30/2,285,301.15 = 458,999.70/x
  3. Step 3: Cross multiply
    1,524,117.30x = 2,285,301.15 × 458,999.70
  4. Step 4: Simplify right side
    1,524,117.30x = 1,048,952,542,259.66
  5. Step 5: Solve for x
    x = 1,048,952,542,259.66/1,524,117.30
  6. Step 6: Final answer
    x = 688,236.10

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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.