Home / 958,449.60-1,437,674.40-293,601.60

Finding the Fourth Proportional to 958,449.60, 1,437,674.40 and 293,601.60

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Solution

The fourth proportional to 958,449.60, 1,437,674.40 and 293,601.60 is: 440,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,449.60 : 1,437,674.40 = 293,601.60 : x
  2. Step 2: Convert to fraction form
    958,449.60/1,437,674.40 = 293,601.60/x
  3. Step 3: Cross multiply
    958,449.60x = 1,437,674.40 × 293,601.60
  4. Step 4: Simplify right side
    958,449.60x = 422,103,504,119.04
  5. Step 5: Solve for x
    x = 422,103,504,119.04/958,449.60
  6. Step 6: Final answer
    x = 440,402.40

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Double scale
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Similar ratio
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1.5x scale

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.