Home / 699,425.60-1,049,138.40-594,449.60

Finding the Fourth Proportional to 699,425.60, 1,049,138.40 and 594,449.60

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Solution

The fourth proportional to 699,425.60, 1,049,138.40 and 594,449.60 is: 891,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,425.60 : 1,049,138.40 = 594,449.60 : x
  2. Step 2: Convert to fraction form
    699,425.60/1,049,138.40 = 594,449.60/x
  3. Step 3: Cross multiply
    699,425.60x = 1,049,138.40 × 594,449.60
  4. Step 4: Simplify right side
    699,425.60x = 623,659,902,224.64
  5. Step 5: Solve for x
    x = 623,659,902,224.64/699,425.60
  6. Step 6: Final answer
    x = 891,674.40

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Half scale
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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.