Home / 1,060,387.20-1,591,358.40-705,283.20

Finding the Fourth Proportional to 1,060,387.20, 1,591,358.40 and 705,283.20

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Solution

The fourth proportional to 1,060,387.20, 1,591,358.40 and 705,283.20 is: 1,058,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,387.20 : 1,591,358.40 = 705,283.20 : x
  2. Step 2: Convert to fraction form
    1,060,387.20/1,591,358.40 = 705,283.20/x
  3. Step 3: Cross multiply
    1,060,387.20x = 1,591,358.40 × 705,283.20
  4. Step 4: Simplify right side
    1,060,387.20x = 1,122,358,344,698.88
  5. Step 5: Solve for x
    x = 1,122,358,344,698.88/1,060,387.20
  6. Step 6: Final answer
    x = 1,058,442.00

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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.