Home / 673,082.68-1,009,507.36-174,446.68

Finding the Fourth Proportional to 673,082.68, 1,009,507.36 and 174,446.68

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Solution

The fourth proportional to 673,082.68, 1,009,507.36 and 174,446.68 is: 261,639.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,082.68 : 1,009,507.36 = 174,446.68 : x
  2. Step 2: Convert to fraction form
    673,082.68/1,009,507.36 = 174,446.68/x
  3. Step 3: Cross multiply
    673,082.68x = 1,009,507.36 × 174,446.68
  4. Step 4: Simplify right side
    673,082.68x = 176,105,207,387.57
  5. Step 5: Solve for x
    x = 176,105,207,387.57/673,082.68
  6. Step 6: Final answer
    x = 261,639.78

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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.