Home / 1,328,080.32-1,832,747.04-724,464

Finding the Fourth Proportional to 1,328,080.32, 1,832,747.04 and 724,464

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Solution

The fourth proportional to 1,328,080.32, 1,832,747.04 and 724,464 is: 999,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,080.32 : 1,832,747.04 = 724,464 : x
  2. Step 2: Convert to fraction form
    1,328,080.32/1,832,747.04 = 724,464/x
  3. Step 3: Cross multiply
    1,328,080.32x = 1,832,747.04 × 724,464
  4. Step 4: Simplify right side
    1,328,080.32x = 1,327,759,251,586.56
  5. Step 5: Solve for x
    x = 1,327,759,251,586.56/1,328,080.32
  6. Step 6: Final answer
    x = 999,758.25

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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.