Home / 703,390.04-1,055,086.38-170,911.52

Finding the Fourth Proportional to 703,390.04, 1,055,086.38 and 170,911.52

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Solution

The fourth proportional to 703,390.04, 1,055,086.38 and 170,911.52 is: 256,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,390.04 : 1,055,086.38 = 170,911.52 : x
  2. Step 2: Convert to fraction form
    703,390.04/1,055,086.38 = 170,911.52/x
  3. Step 3: Cross multiply
    703,390.04x = 1,055,086.38 × 170,911.52
  4. Step 4: Simplify right side
    703,390.04x = 180,326,416,937.10
  5. Step 5: Solve for x
    x = 180,326,416,937.10/703,390.04
  6. Step 6: Final answer
    x = 256,367.60

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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.