Home / 834,250.88-1,151,251.20-471,668.48

Finding the Fourth Proportional to 834,250.88, 1,151,251.20 and 471,668.48

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Solution

The fourth proportional to 834,250.88, 1,151,251.20 and 471,668.48 is: 650,894.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,250.88 : 1,151,251.20 = 471,668.48 : x
  2. Step 2: Convert to fraction form
    834,250.88/1,151,251.20 = 471,668.48/x
  3. Step 3: Cross multiply
    834,250.88x = 1,151,251.20 × 471,668.48
  4. Step 4: Simplify right side
    834,250.88x = 543,008,903,602.18
  5. Step 5: Solve for x
    x = 543,008,903,602.18/834,250.88
  6. Step 6: Final answer
    x = 650,894.01

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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.