Home / 701,921.09-1,050,111.40-531,633.47

Finding the Fourth Proportional to 701,921.09, 1,050,111.40 and 531,633.47

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Solution

The fourth proportional to 701,921.09, 1,050,111.40 and 531,633.47 is: 795,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,921.09 : 1,050,111.40 = 531,633.47 : x
  2. Step 2: Convert to fraction form
    701,921.09/1,050,111.40 = 531,633.47/x
  3. Step 3: Cross multiply
    701,921.09x = 1,050,111.40 × 531,633.47
  4. Step 4: Simplify right side
    701,921.09x = 558,274,373,016.86
  5. Step 5: Solve for x
    x = 558,274,373,016.86/701,921.09
  6. Step 6: Final answer
    x = 795,352.04

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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.