Home / 672,033.32-1,007,890.72-192,246.32

Finding the Fourth Proportional to 672,033.32, 1,007,890.72 and 192,246.32

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Solution

The fourth proportional to 672,033.32, 1,007,890.72 and 192,246.32 is: 288,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,033.32 : 1,007,890.72 = 192,246.32 : x
  2. Step 2: Convert to fraction form
    672,033.32/1,007,890.72 = 192,246.32/x
  3. Step 3: Cross multiply
    672,033.32x = 1,007,890.72 × 192,246.32
  4. Step 4: Simplify right side
    672,033.32x = 193,763,281,882.15
  5. Step 5: Solve for x
    x = 193,763,281,882.15/672,033.32
  6. Step 6: Final answer
    x = 288,323.92

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1.5x scale

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.