Home / 1,232,155.32-1,848,691.62-753,364.32

Finding the Fourth Proportional to 1,232,155.32, 1,848,691.62 and 753,364.32

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Solution

The fourth proportional to 1,232,155.32, 1,848,691.62 and 753,364.32 is: 1,130,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,155.32 : 1,848,691.62 = 753,364.32 : x
  2. Step 2: Convert to fraction form
    1,232,155.32/1,848,691.62 = 753,364.32/x
  3. Step 3: Cross multiply
    1,232,155.32x = 1,848,691.62 × 753,364.32
  4. Step 4: Simplify right side
    1,232,155.32x = 1,392,738,305,191.00
  5. Step 5: Solve for x
    x = 1,392,738,305,191.00/1,232,155.32
  6. Step 6: Final answer
    x = 1,130,326.90

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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.