Home / 690,917.38-1,036,472.95-241,536.04

Finding the Fourth Proportional to 690,917.38, 1,036,472.95 and 241,536.04

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Solution

The fourth proportional to 690,917.38, 1,036,472.95 and 241,536.04 is: 362,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,917.38 : 1,036,472.95 = 241,536.04 : x
  2. Step 2: Convert to fraction form
    690,917.38/1,036,472.95 = 241,536.04/x
  3. Step 3: Cross multiply
    690,917.38x = 1,036,472.95 × 241,536.04
  4. Step 4: Simplify right side
    690,917.38x = 250,345,568,715.10
  5. Step 5: Solve for x
    x = 250,345,568,715.10/690,917.38
  6. Step 6: Final answer
    x = 362,337.92

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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.