Home / 1,165,772.19-1,748,894.01-491,855.16

Finding the Fourth Proportional to 1,165,772.19, 1,748,894.01 and 491,855.16

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Solution

The fourth proportional to 1,165,772.19, 1,748,894.01 and 491,855.16 is: 737,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,772.19 : 1,748,894.01 = 491,855.16 : x
  2. Step 2: Convert to fraction form
    1,165,772.19/1,748,894.01 = 491,855.16/x
  3. Step 3: Cross multiply
    1,165,772.19x = 1,748,894.01 × 491,855.16
  4. Step 4: Simplify right side
    1,165,772.19x = 860,202,543,111.59
  5. Step 5: Solve for x
    x = 860,202,543,111.59/1,165,772.19
  6. Step 6: Final answer
    x = 737,882.20

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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.