Home / 1,909,459.28-2,635,073.16-1,050,025.88

Finding the Fourth Proportional to 1,909,459.28, 2,635,073.16 and 1,050,025.88

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Solution

The fourth proportional to 1,909,459.28, 2,635,073.16 and 1,050,025.88 is: 1,449,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,459.28 : 2,635,073.16 = 1,050,025.88 : x
  2. Step 2: Convert to fraction form
    1,909,459.28/2,635,073.16 = 1,050,025.88/x
  3. Step 3: Cross multiply
    1,909,459.28x = 2,635,073.16 × 1,050,025.88
  4. Step 4: Simplify right side
    1,909,459.28x = 2,766,895,013,693.38
  5. Step 5: Solve for x
    x = 2,766,895,013,693.38/1,909,459.28
  6. Step 6: Final answer
    x = 1,449,046.36

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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.