Home / 871,819.23-1,202,691.59-750,750.35

Finding the Fourth Proportional to 871,819.23, 1,202,691.59 and 750,750.35

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Solution

The fourth proportional to 871,819.23, 1,202,691.59 and 750,750.35 is: 1,035,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,819.23 : 1,202,691.59 = 750,750.35 : x
  2. Step 2: Convert to fraction form
    871,819.23/1,202,691.59 = 750,750.35/x
  3. Step 3: Cross multiply
    871,819.23x = 1,202,691.59 × 750,750.35
  4. Step 4: Simplify right side
    871,819.23x = 902,921,122,367.35
  5. Step 5: Solve for x
    x = 902,921,122,367.35/871,819.23
  6. Step 6: Final answer
    x = 1,035,674.70

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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.