Home / 833,723.55-1,150,414.25-471,144.47

Finding the Fourth Proportional to 833,723.55, 1,150,414.25 and 471,144.47

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Solution

The fourth proportional to 833,723.55, 1,150,414.25 and 471,144.47 is: 650,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,723.55 : 1,150,414.25 = 471,144.47 : x
  2. Step 2: Convert to fraction form
    833,723.55/1,150,414.25 = 471,144.47/x
  3. Step 3: Cross multiply
    833,723.55x = 1,150,414.25 × 471,144.47
  4. Step 4: Simplify right side
    833,723.55x = 542,011,303,988.90
  5. Step 5: Solve for x
    x = 542,011,303,988.90/833,723.55
  6. Step 6: Final answer
    x = 650,109.14

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1.5x scale

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.