Home / 1,713,793.50-2,572,232.04-915,757.20

Finding the Fourth Proportional to 1,713,793.50, 2,572,232.04 and 915,757.20

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Solution

The fourth proportional to 1,713,793.50, 2,572,232.04 and 915,757.20 is: 1,374,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,793.50 : 2,572,232.04 = 915,757.20 : x
  2. Step 2: Convert to fraction form
    1,713,793.50/2,572,232.04 = 915,757.20/x
  3. Step 3: Cross multiply
    1,713,793.50x = 2,572,232.04 × 915,757.20
  4. Step 4: Simplify right side
    1,713,793.50x = 2,355,540,010,700.69
  5. Step 5: Solve for x
    x = 2,355,540,010,700.69/1,713,793.50
  6. Step 6: Final answer
    x = 1,374,459.65

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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.