Home / 1,419,694.60-2,129,541.90-944,840.20

Finding the Fourth Proportional to 1,419,694.60, 2,129,541.90 and 944,840.20

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Solution

The fourth proportional to 1,419,694.60, 2,129,541.90 and 944,840.20 is: 1,417,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,694.60 : 2,129,541.90 = 944,840.20 : x
  2. Step 2: Convert to fraction form
    1,419,694.60/2,129,541.90 = 944,840.20/x
  3. Step 3: Cross multiply
    1,419,694.60x = 2,129,541.90 × 944,840.20
  4. Step 4: Simplify right side
    1,419,694.60x = 2,012,076,794,704.38
  5. Step 5: Solve for x
    x = 2,012,076,794,704.38/1,419,694.60
  6. Step 6: Final answer
    x = 1,417,260.30

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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.