Home / 1,023,159.12-1,534,878.72-349,059.44

Finding the Fourth Proportional to 1,023,159.12, 1,534,878.72 and 349,059.44

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Solution

The fourth proportional to 1,023,159.12, 1,534,878.72 and 349,059.44 is: 523,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,159.12 : 1,534,878.72 = 349,059.44 : x
  2. Step 2: Convert to fraction form
    1,023,159.12/1,534,878.72 = 349,059.44/x
  3. Step 3: Cross multiply
    1,023,159.12x = 1,534,878.72 × 349,059.44
  4. Step 4: Simplify right side
    1,023,159.12x = 535,763,906,471.12
  5. Step 5: Solve for x
    x = 535,763,906,471.12/1,023,159.12
  6. Step 6: Final answer
    x = 523,636.94

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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.