Home / 896,147.60-1,344,221.40-774,496.40

Finding the Fourth Proportional to 896,147.60, 1,344,221.40 and 774,496.40

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Solution

The fourth proportional to 896,147.60, 1,344,221.40 and 774,496.40 is: 1,161,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,147.60 : 1,344,221.40 = 774,496.40 : x
  2. Step 2: Convert to fraction form
    896,147.60/1,344,221.40 = 774,496.40/x
  3. Step 3: Cross multiply
    896,147.60x = 1,344,221.40 × 774,496.40
  4. Step 4: Simplify right side
    896,147.60x = 1,041,094,635,102.96
  5. Step 5: Solve for x
    x = 1,041,094,635,102.96/896,147.60
  6. Step 6: Final answer
    x = 1,161,744.60

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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.