Home / 1,680,460.48-2,318,375.28-1,034,760.88

Finding the Fourth Proportional to 1,680,460.48, 2,318,375.28 and 1,034,760.88

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Solution

The fourth proportional to 1,680,460.48, 2,318,375.28 and 1,034,760.88 is: 1,427,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,460.48 : 2,318,375.28 = 1,034,760.88 : x
  2. Step 2: Convert to fraction form
    1,680,460.48/2,318,375.28 = 1,034,760.88/x
  3. Step 3: Cross multiply
    1,680,460.48x = 2,318,375.28 × 1,034,760.88
  4. Step 4: Simplify right side
    1,680,460.48x = 2,398,964,044,903.05
  5. Step 5: Solve for x
    x = 2,398,964,044,903.05/1,680,460.48
  6. Step 6: Final answer
    x = 1,427,563.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.