Home / 969,613.60-1,454,420.40-304,765.60

Finding the Fourth Proportional to 969,613.60, 1,454,420.40 and 304,765.60

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Solution

The fourth proportional to 969,613.60, 1,454,420.40 and 304,765.60 is: 457,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,613.60 : 1,454,420.40 = 304,765.60 : x
  2. Step 2: Convert to fraction form
    969,613.60/1,454,420.40 = 304,765.60/x
  3. Step 3: Cross multiply
    969,613.60x = 1,454,420.40 × 304,765.60
  4. Step 4: Simplify right side
    969,613.60x = 443,257,305,858.24
  5. Step 5: Solve for x
    x = 443,257,305,858.24/969,613.60
  6. Step 6: Final answer
    x = 457,148.40

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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.