Home / 1,522,878.77-2,101,575.17-834,441.24

Finding the Fourth Proportional to 1,522,878.77, 2,101,575.17 and 834,441.24

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Solution

The fourth proportional to 1,522,878.77, 2,101,575.17 and 834,441.24 is: 1,151,530.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,878.77 : 2,101,575.17 = 834,441.24 : x
  2. Step 2: Convert to fraction form
    1,522,878.77/2,101,575.17 = 834,441.24/x
  3. Step 3: Cross multiply
    1,522,878.77x = 2,101,575.17 × 834,441.24
  4. Step 4: Simplify right side
    1,522,878.77x = 1,753,641,000,775.02
  5. Step 5: Solve for x
    x = 1,753,641,000,775.02/1,522,878.77
  6. Step 6: Final answer
    x = 1,151,530.27

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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.