Home / 1,482,439.46-2,045,768.20-803,375.96

Finding the Fourth Proportional to 1,482,439.46, 2,045,768.20 and 803,375.96

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Solution

The fourth proportional to 1,482,439.46, 2,045,768.20 and 803,375.96 is: 1,108,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,439.46 : 2,045,768.20 = 803,375.96 : x
  2. Step 2: Convert to fraction form
    1,482,439.46/2,045,768.20 = 803,375.96/x
  3. Step 3: Cross multiply
    1,482,439.46x = 2,045,768.20 × 803,375.96
  4. Step 4: Simplify right side
    1,482,439.46x = 1,643,520,979,375.19
  5. Step 5: Solve for x
    x = 1,643,520,979,375.19/1,482,439.46
  6. Step 6: Final answer
    x = 1,108,659.77

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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.