Home / 1,169,101.76-1,612,766.03-710,094.20

Finding the Fourth Proportional to 1,169,101.76, 1,612,766.03 and 710,094.20

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Solution

The fourth proportional to 1,169,101.76, 1,612,766.03 and 710,094.20 is: 979,568.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,101.76 : 1,612,766.03 = 710,094.20 : x
  2. Step 2: Convert to fraction form
    1,169,101.76/1,612,766.03 = 710,094.20/x
  3. Step 3: Cross multiply
    1,169,101.76x = 1,612,766.03 × 710,094.20
  4. Step 4: Simplify right side
    1,169,101.76x = 1,145,215,792,245.72
  5. Step 5: Solve for x
    x = 1,145,215,792,245.72/1,169,101.76
  6. Step 6: Final answer
    x = 979,568.96

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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.