Home / 1,169,885.40-1,754,890.42-371,229.44

Finding the Fourth Proportional to 1,169,885.40, 1,754,890.42 and 371,229.44

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Solution

The fourth proportional to 1,169,885.40, 1,754,890.42 and 371,229.44 is: 556,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,885.40 : 1,754,890.42 = 371,229.44 : x
  2. Step 2: Convert to fraction form
    1,169,885.40/1,754,890.42 = 371,229.44/x
  3. Step 3: Cross multiply
    1,169,885.40x = 1,754,890.42 × 371,229.44
  4. Step 4: Simplify right side
    1,169,885.40x = 651,466,987,877.97
  5. Step 5: Solve for x
    x = 651,466,987,877.97/1,169,885.40
  6. Step 6: Final answer
    x = 556,863.94

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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.