Home / 906,023.13-1,250,320.01-492,560.75

Finding the Fourth Proportional to 906,023.13, 1,250,320.01 and 492,560.75

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Solution

The fourth proportional to 906,023.13, 1,250,320.01 and 492,560.75 is: 679,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,023.13 : 1,250,320.01 = 492,560.75 : x
  2. Step 2: Convert to fraction form
    906,023.13/1,250,320.01 = 492,560.75/x
  3. Step 3: Cross multiply
    906,023.13x = 1,250,320.01 × 492,560.75
  4. Step 4: Simplify right side
    906,023.13x = 615,858,562,528.60
  5. Step 5: Solve for x
    x = 615,858,562,528.60/906,023.13
  6. Step 6: Final answer
    x = 679,738.23

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Double scale
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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.