Home / 930,073.14-1,394,566.72-360,789.03

Finding the Fourth Proportional to 930,073.14, 1,394,566.72 and 360,789.03

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Solution

The fourth proportional to 930,073.14, 1,394,566.72 and 360,789.03 is: 540,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,073.14 : 1,394,566.72 = 360,789.03 : x
  2. Step 2: Convert to fraction form
    930,073.14/1,394,566.72 = 360,789.03/x
  3. Step 3: Cross multiply
    930,073.14x = 1,394,566.72 × 360,789.03
  4. Step 4: Simplify right side
    930,073.14x = 503,144,373,277.11
  5. Step 5: Solve for x
    x = 503,144,373,277.11/930,073.14
  6. Step 6: Final answer
    x = 540,972.91

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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.