Home / 1,044,171.40-1,562,757.90-918,200.20

Finding the Fourth Proportional to 1,044,171.40, 1,562,757.90 and 918,200.20

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Solution

The fourth proportional to 1,044,171.40, 1,562,757.90 and 918,200.20 is: 1,374,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,171.40 : 1,562,757.90 = 918,200.20 : x
  2. Step 2: Convert to fraction form
    1,044,171.40/1,562,757.90 = 918,200.20/x
  3. Step 3: Cross multiply
    1,044,171.40x = 1,562,757.90 × 918,200.20
  4. Step 4: Simplify right side
    1,044,171.40x = 1,434,924,616,331.58
  5. Step 5: Solve for x
    x = 1,434,924,616,331.58/1,044,171.40
  6. Step 6: Final answer
    x = 1,374,223.25

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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.