Home / 1,023,112.66-1,534,246.73-349,248.30

Finding the Fourth Proportional to 1,023,112.66, 1,534,246.73 and 349,248.30

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Solution

The fourth proportional to 1,023,112.66, 1,534,246.73 and 349,248.30 is: 523,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,112.66 : 1,534,246.73 = 349,248.30 : x
  2. Step 2: Convert to fraction form
    1,023,112.66/1,534,246.73 = 349,248.30/x
  3. Step 3: Cross multiply
    1,023,112.66x = 1,534,246.73 × 349,248.30
  4. Step 4: Simplify right side
    1,023,112.66x = 535,833,058,007.60
  5. Step 5: Solve for x
    x = 535,833,058,007.60/1,023,112.66
  6. Step 6: Final answer
    x = 523,728.30

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Double scale
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1.5x scale

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.