Home / 1,587,140.28-2,380,101.22-675,744.92

Finding the Fourth Proportional to 1,587,140.28, 2,380,101.22 and 675,744.92

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Solution

The fourth proportional to 1,587,140.28, 2,380,101.22 and 675,744.92 is: 1,013,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,140.28 : 2,380,101.22 = 675,744.92 : x
  2. Step 2: Convert to fraction form
    1,587,140.28/2,380,101.22 = 675,744.92/x
  3. Step 3: Cross multiply
    1,587,140.28x = 2,380,101.22 × 675,744.92
  4. Step 4: Simplify right side
    1,587,140.28x = 1,608,341,306,370.36
  5. Step 5: Solve for x
    x = 1,608,341,306,370.36/1,587,140.28
  6. Step 6: Final answer
    x = 1,013,358.00

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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.