Home / 1,049,809.14-1,572,346.19-487,660.66

Finding the Fourth Proportional to 1,049,809.14, 1,572,346.19 and 487,660.66

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Solution

The fourth proportional to 1,049,809.14, 1,572,346.19 and 487,660.66 is: 730,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,809.14 : 1,572,346.19 = 487,660.66 : x
  2. Step 2: Convert to fraction form
    1,049,809.14/1,572,346.19 = 487,660.66/x
  3. Step 3: Cross multiply
    1,049,809.14x = 1,572,346.19 × 487,660.66
  4. Step 4: Simplify right side
    1,049,809.14x = 766,771,380,763.89
  5. Step 5: Solve for x
    x = 766,771,380,763.89/1,049,809.14
  6. Step 6: Final answer
    x = 730,391.22

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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.