Home / 737,417.07-1,017,732.55-415,189.96

Finding the Fourth Proportional to 737,417.07, 1,017,732.55 and 415,189.96

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Solution

The fourth proportional to 737,417.07, 1,017,732.55 and 415,189.96 is: 573,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,417.07 : 1,017,732.55 = 415,189.96 : x
  2. Step 2: Convert to fraction form
    737,417.07/1,017,732.55 = 415,189.96/x
  3. Step 3: Cross multiply
    737,417.07x = 1,017,732.55 × 415,189.96
  4. Step 4: Simplify right side
    737,417.07x = 422,552,336,725.20
  5. Step 5: Solve for x
    x = 422,552,336,725.20/737,417.07
  6. Step 6: Final answer
    x = 573,016.76

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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.