Home / 525,731.26-788,822.88-170,854.06

Finding the Fourth Proportional to 525,731.26, 788,822.88 and 170,854.06

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Solution

The fourth proportional to 525,731.26, 788,822.88 and 170,854.06 is: 256,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,731.26 : 788,822.88 = 170,854.06 : x
  2. Step 2: Convert to fraction form
    525,731.26/788,822.88 = 170,854.06/x
  3. Step 3: Cross multiply
    525,731.26x = 788,822.88 × 170,854.06
  4. Step 4: Simplify right side
    525,731.26x = 134,773,591,668.89
  5. Step 5: Solve for x
    x = 134,773,591,668.89/525,731.26
  6. Step 6: Final answer
    x = 256,354.53

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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.