Home / 1,738,258.40-2,607,841.20-673,335.20

Finding the Fourth Proportional to 1,738,258.40, 2,607,841.20 and 673,335.20

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Solution

The fourth proportional to 1,738,258.40, 2,607,841.20 and 673,335.20 is: 1,010,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,258.40 : 2,607,841.20 = 673,335.20 : x
  2. Step 2: Convert to fraction form
    1,738,258.40/2,607,841.20 = 673,335.20/x
  3. Step 3: Cross multiply
    1,738,258.40x = 2,607,841.20 × 673,335.20
  4. Step 4: Simplify right side
    1,738,258.40x = 1,755,951,275,970.24
  5. Step 5: Solve for x
    x = 1,755,951,275,970.24/1,738,258.40
  6. Step 6: Final answer
    x = 1,010,178.51

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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.