Home / 1,513,663.96-2,271,101.82-615,174.70

Finding the Fourth Proportional to 1,513,663.96, 2,271,101.82 and 615,174.70

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Solution

The fourth proportional to 1,513,663.96, 2,271,101.82 and 615,174.70 is: 923,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,663.96 : 2,271,101.82 = 615,174.70 : x
  2. Step 2: Convert to fraction form
    1,513,663.96/2,271,101.82 = 615,174.70/x
  3. Step 3: Cross multiply
    1,513,663.96x = 2,271,101.82 × 615,174.70
  4. Step 4: Simplify right side
    1,513,663.96x = 1,397,124,380,787.95
  5. Step 5: Solve for x
    x = 1,397,124,380,787.95/1,513,663.96
  6. Step 6: Final answer
    x = 923,008.29

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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.