Home / 1,482,343.14-2,045,636.20-803,279.64

Finding the Fourth Proportional to 1,482,343.14, 2,045,636.20 and 803,279.64

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Solution

The fourth proportional to 1,482,343.14, 2,045,636.20 and 803,279.64 is: 1,108,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,343.14 : 2,045,636.20 = 803,279.64 : x
  2. Step 2: Convert to fraction form
    1,482,343.14/2,045,636.20 = 803,279.64/x
  3. Step 3: Cross multiply
    1,482,343.14x = 2,045,636.20 × 803,279.64
  4. Step 4: Simplify right side
    1,482,343.14x = 1,643,217,910,306.97
  5. Step 5: Solve for x
    x = 1,643,217,910,306.97/1,482,343.14
  6. Step 6: Final answer
    x = 1,108,527.35

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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.