Home / 713,608.46-1,070,416.26-181,129.65

Finding the Fourth Proportional to 713,608.46, 1,070,416.26 and 181,129.65

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Solution

The fourth proportional to 713,608.46, 1,070,416.26 and 181,129.65 is: 271,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,608.46 : 1,070,416.26 = 181,129.65 : x
  2. Step 2: Convert to fraction form
    713,608.46/1,070,416.26 = 181,129.65/x
  3. Step 3: Cross multiply
    713,608.46x = 1,070,416.26 × 181,129.65
  4. Step 4: Simplify right side
    713,608.46x = 193,884,122,528.11
  5. Step 5: Solve for x
    x = 193,884,122,528.11/713,608.46
  6. Step 6: Final answer
    x = 271,695.38

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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.