Home / 1,282,974.35-1,770,560.18-710,014.71

Finding the Fourth Proportional to 1,282,974.35, 1,770,560.18 and 710,014.71

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Solution

The fourth proportional to 1,282,974.35, 1,770,560.18 and 710,014.71 is: 979,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,974.35 : 1,770,560.18 = 710,014.71 : x
  2. Step 2: Convert to fraction form
    1,282,974.35/1,770,560.18 = 710,014.71/x
  3. Step 3: Cross multiply
    1,282,974.35x = 1,770,560.18 × 710,014.71
  4. Step 4: Simplify right side
    1,282,974.35x = 1,257,123,769,190.17
  5. Step 5: Solve for x
    x = 1,257,123,769,190.17/1,282,974.35
  6. Step 6: Final answer
    x = 979,851.06

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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.