Home / 535,448.27-739,206.41-413,572.02

Finding the Fourth Proportional to 535,448.27, 739,206.41 and 413,572.02

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Solution

The fourth proportional to 535,448.27, 739,206.41 and 413,572.02 is: 570,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,448.27 : 739,206.41 = 413,572.02 : x
  2. Step 2: Convert to fraction form
    535,448.27/739,206.41 = 413,572.02/x
  3. Step 3: Cross multiply
    535,448.27x = 739,206.41 × 413,572.02
  4. Step 4: Simplify right side
    535,448.27x = 305,715,086,112.79
  5. Step 5: Solve for x
    x = 305,715,086,112.79/535,448.27
  6. Step 6: Final answer
    x = 570,951.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.