Home / 1,244,891.78-1,864,344.10-710,793.98

Finding the Fourth Proportional to 1,244,891.78, 1,864,344.10 and 710,793.98

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Solution

The fourth proportional to 1,244,891.78, 1,864,344.10 and 710,793.98 is: 1,064,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,891.78 : 1,864,344.10 = 710,793.98 : x
  2. Step 2: Convert to fraction form
    1,244,891.78/1,864,344.10 = 710,793.98/x
  3. Step 3: Cross multiply
    1,244,891.78x = 1,864,344.10 × 710,793.98
  4. Step 4: Simplify right side
    1,244,891.78x = 1,325,164,562,928.52
  5. Step 5: Solve for x
    x = 1,325,164,562,928.52/1,244,891.78
  6. Step 6: Final answer
    x = 1,064,481.74

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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.