Home / 898,499.20-1,347,124.48-337,383.04

Finding the Fourth Proportional to 898,499.20, 1,347,124.48 and 337,383.04

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Solution

The fourth proportional to 898,499.20, 1,347,124.48 and 337,383.04 is: 505,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,499.20 : 1,347,124.48 = 337,383.04 : x
  2. Step 2: Convert to fraction form
    898,499.20/1,347,124.48 = 337,383.04/x
  3. Step 3: Cross multiply
    898,499.20x = 1,347,124.48 × 337,383.04
  4. Step 4: Simplify right side
    898,499.20x = 454,496,952,320.82
  5. Step 5: Solve for x
    x = 454,496,952,320.82/898,499.20
  6. Step 6: Final answer
    x = 505,840.13

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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.