Home / 1,348,331.20-2,024,829.60-718,475.20

Finding the Fourth Proportional to 1,348,331.20, 2,024,829.60 and 718,475.20

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Solution

The fourth proportional to 1,348,331.20, 2,024,829.60 and 718,475.20 is: 1,078,955.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,331.20 : 2,024,829.60 = 718,475.20 : x
  2. Step 2: Convert to fraction form
    1,348,331.20/2,024,829.60 = 718,475.20/x
  3. Step 3: Cross multiply
    1,348,331.20x = 2,024,829.60 × 718,475.20
  4. Step 4: Simplify right side
    1,348,331.20x = 1,454,789,851,825.92
  5. Step 5: Solve for x
    x = 1,454,789,851,825.92/1,348,331.20
  6. Step 6: Final answer
    x = 1,078,955.86

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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.