Home / 1,244,189.72-1,863,295.24-710,091.52

Finding the Fourth Proportional to 1,244,189.72, 1,863,295.24 and 710,091.52

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Solution

The fourth proportional to 1,244,189.72, 1,863,295.24 and 710,091.52 is: 1,063,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,189.72 : 1,863,295.24 = 710,091.52 : x
  2. Step 2: Convert to fraction form
    1,244,189.72/1,863,295.24 = 710,091.52/x
  3. Step 3: Cross multiply
    1,244,189.72x = 1,863,295.24 × 710,091.52
  4. Step 4: Simplify right side
    1,244,189.72x = 1,323,110,149,180.36
  5. Step 5: Solve for x
    x = 1,323,110,149,180.36/1,244,189.72
  6. Step 6: Final answer
    x = 1,063,431.19

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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.