Home / 1,003,162.32-1,504,830.96-329,041.44

Finding the Fourth Proportional to 1,003,162.32, 1,504,830.96 and 329,041.44

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Solution

The fourth proportional to 1,003,162.32, 1,504,830.96 and 329,041.44 is: 493,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,162.32 : 1,504,830.96 = 329,041.44 : x
  2. Step 2: Convert to fraction form
    1,003,162.32/1,504,830.96 = 329,041.44/x
  3. Step 3: Cross multiply
    1,003,162.32x = 1,504,830.96 × 329,041.44
  4. Step 4: Simplify right side
    1,003,162.32x = 495,151,746,034.98
  5. Step 5: Solve for x
    x = 495,151,746,034.98/1,003,162.32
  6. Step 6: Final answer
    x = 493,590.85

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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.