Home / 1,109,134.41-1,530,233.28-904,832.16

Finding the Fourth Proportional to 1,109,134.41, 1,530,233.28 and 904,832.16

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Solution

The fourth proportional to 1,109,134.41, 1,530,233.28 and 904,832.16 is: 1,248,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,134.41 : 1,530,233.28 = 904,832.16 : x
  2. Step 2: Convert to fraction form
    1,109,134.41/1,530,233.28 = 904,832.16/x
  3. Step 3: Cross multiply
    1,109,134.41x = 1,530,233.28 × 904,832.16
  4. Step 4: Simplify right side
    1,109,134.41x = 1,384,604,284,046.28
  5. Step 5: Solve for x
    x = 1,384,604,284,046.28/1,109,134.41
  6. Step 6: Final answer
    x = 1,248,364.74

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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.