Home / 701,084.30-1,049,552.85-660,073.10

Finding the Fourth Proportional to 701,084.30, 1,049,552.85 and 660,073.10

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Solution

The fourth proportional to 701,084.30, 1,049,552.85 and 660,073.10 is: 988,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,084.30 : 1,049,552.85 = 660,073.10 : x
  2. Step 2: Convert to fraction form
    701,084.30/1,049,552.85 = 660,073.10/x
  3. Step 3: Cross multiply
    701,084.30x = 1,049,552.85 × 660,073.10
  4. Step 4: Simplify right side
    701,084.30x = 692,781,603,313.34
  5. Step 5: Solve for x
    x = 692,781,603,313.34/701,084.30
  6. Step 6: Final answer
    x = 988,157.35

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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.