Home / 1,046,128.67-1,443,705.52-580,984.68

Finding the Fourth Proportional to 1,046,128.67, 1,443,705.52 and 580,984.68

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Solution

The fourth proportional to 1,046,128.67, 1,443,705.52 and 580,984.68 is: 801,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,128.67 : 1,443,705.52 = 580,984.68 : x
  2. Step 2: Convert to fraction form
    1,046,128.67/1,443,705.52 = 580,984.68/x
  3. Step 3: Cross multiply
    1,046,128.67x = 1,443,705.52 × 580,984.68
  4. Step 4: Simplify right side
    1,046,128.67x = 838,770,780,786.93
  5. Step 5: Solve for x
    x = 838,770,780,786.93/1,046,128.67
  6. Step 6: Final answer
    x = 801,785.48

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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.