Home / 1,040,204.60-1,559,442.90-441,625.40

Finding the Fourth Proportional to 1,040,204.60, 1,559,442.90 and 441,625.40

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Solution

The fourth proportional to 1,040,204.60, 1,559,442.90 and 441,625.40 is: 662,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,204.60 : 1,559,442.90 = 441,625.40 : x
  2. Step 2: Convert to fraction form
    1,040,204.60/1,559,442.90 = 441,625.40/x
  3. Step 3: Cross multiply
    1,040,204.60x = 1,559,442.90 × 441,625.40
  4. Step 4: Simplify right side
    1,040,204.60x = 688,689,594,489.66
  5. Step 5: Solve for x
    x = 688,689,594,489.66/1,040,204.60
  6. Step 6: Final answer
    x = 662,071.28

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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.