Home / 1,527,898.20-2,290,335.30-675,432.60

Finding the Fourth Proportional to 1,527,898.20, 2,290,335.30 and 675,432.60

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Solution

The fourth proportional to 1,527,898.20, 2,290,335.30 and 675,432.60 is: 1,012,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,898.20 : 2,290,335.30 = 675,432.60 : x
  2. Step 2: Convert to fraction form
    1,527,898.20/2,290,335.30 = 675,432.60/x
  3. Step 3: Cross multiply
    1,527,898.20x = 2,290,335.30 × 675,432.60
  4. Step 4: Simplify right side
    1,527,898.20x = 1,546,967,126,550.78
  5. Step 5: Solve for x
    x = 1,546,967,126,550.78/1,527,898.20
  6. Step 6: Final answer
    x = 1,012,480.50

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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.