Home / 673,679.68-1,010,563.26-224,382.40

Finding the Fourth Proportional to 673,679.68, 1,010,563.26 and 224,382.40

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Solution

The fourth proportional to 673,679.68, 1,010,563.26 and 224,382.40 is: 336,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,679.68 : 1,010,563.26 = 224,382.40 : x
  2. Step 2: Convert to fraction form
    673,679.68/1,010,563.26 = 224,382.40/x
  3. Step 3: Cross multiply
    673,679.68x = 1,010,563.26 × 224,382.40
  4. Step 4: Simplify right side
    673,679.68x = 226,752,609,630.62
  5. Step 5: Solve for x
    x = 226,752,609,630.62/673,679.68
  6. Step 6: Final answer
    x = 336,588.17

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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.