Home / 1,027,401.34-1,541,112.61-458,811.41

Finding the Fourth Proportional to 1,027,401.34, 1,541,112.61 and 458,811.41

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Solution

The fourth proportional to 1,027,401.34, 1,541,112.61 and 458,811.41 is: 688,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,401.34 : 1,541,112.61 = 458,811.41 : x
  2. Step 2: Convert to fraction form
    1,027,401.34/1,541,112.61 = 458,811.41/x
  3. Step 3: Cross multiply
    1,027,401.34x = 1,541,112.61 × 458,811.41
  4. Step 4: Simplify right side
    1,027,401.34x = 707,080,053,283.29
  5. Step 5: Solve for x
    x = 707,080,053,283.29/1,027,401.34
  6. Step 6: Final answer
    x = 688,221.85

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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.