Home / 1,482,516.13-2,223,337.94-672,431.89

Finding the Fourth Proportional to 1,482,516.13, 2,223,337.94 and 672,431.89

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Solution

The fourth proportional to 1,482,516.13, 2,223,337.94 and 672,431.89 is: 1,008,449.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,516.13 : 2,223,337.94 = 672,431.89 : x
  2. Step 2: Convert to fraction form
    1,482,516.13/2,223,337.94 = 672,431.89/x
  3. Step 3: Cross multiply
    1,482,516.13x = 2,223,337.94 × 672,431.89
  4. Step 4: Simplify right side
    1,482,516.13x = 1,495,043,329,225.64
  5. Step 5: Solve for x
    x = 1,495,043,329,225.64/1,482,516.13
  6. Step 6: Final answer
    x = 1,008,449.96

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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.