Home / 1,557,072.30-2,335,608.45-1,462,593.90

Finding the Fourth Proportional to 1,557,072.30, 2,335,608.45 and 1,462,593.90

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Solution

The fourth proportional to 1,557,072.30, 2,335,608.45 and 1,462,593.90 is: 2,193,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,072.30 : 2,335,608.45 = 1,462,593.90 : x
  2. Step 2: Convert to fraction form
    1,557,072.30/2,335,608.45 = 1,462,593.90/x
  3. Step 3: Cross multiply
    1,557,072.30x = 2,335,608.45 × 1,462,593.90
  4. Step 4: Simplify right side
    1,557,072.30x = 3,416,046,671,758.46
  5. Step 5: Solve for x
    x = 3,416,046,671,758.46/1,557,072.30
  6. Step 6: Final answer
    x = 2,193,890.85

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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.