Home / 2,371,242.70-3,557,429.91-773,808.76

Finding the Fourth Proportional to 2,371,242.70, 3,557,429.91 and 773,808.76

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Solution

The fourth proportional to 2,371,242.70, 3,557,429.91 and 773,808.76 is: 1,160,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,242.70 : 3,557,429.91 = 773,808.76 : x
  2. Step 2: Convert to fraction form
    2,371,242.70/3,557,429.91 = 773,808.76/x
  3. Step 3: Cross multiply
    2,371,242.70x = 3,557,429.91 × 773,808.76
  4. Step 4: Simplify right side
    2,371,242.70x = 2,752,770,436,337.59
  5. Step 5: Solve for x
    x = 2,752,770,436,337.59/2,371,242.70
  6. Step 6: Final answer
    x = 1,160,897.80

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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.