Home / 1,787,312.41-2,466,481.14-1,013,089.64

Finding the Fourth Proportional to 1,787,312.41, 2,466,481.14 and 1,013,089.64

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Solution

The fourth proportional to 1,787,312.41, 2,466,481.14 and 1,013,089.64 is: 1,398,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,312.41 : 2,466,481.14 = 1,013,089.64 : x
  2. Step 2: Convert to fraction form
    1,787,312.41/2,466,481.14 = 1,013,089.64/x
  3. Step 3: Cross multiply
    1,787,312.41x = 2,466,481.14 × 1,013,089.64
  4. Step 4: Simplify right side
    1,787,312.41x = 2,498,766,477,856.98
  5. Step 5: Solve for x
    x = 2,498,766,477,856.98/1,787,312.41
  6. Step 6: Final answer
    x = 1,398,058.04

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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.