Home / 733,711.60-1,100,567.40-201,286.45

Finding the Fourth Proportional to 733,711.60, 1,100,567.40 and 201,286.45

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Solution

The fourth proportional to 733,711.60, 1,100,567.40 and 201,286.45 is: 301,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,711.60 : 1,100,567.40 = 201,286.45 : x
  2. Step 2: Convert to fraction form
    733,711.60/1,100,567.40 = 201,286.45/x
  3. Step 3: Cross multiply
    733,711.60x = 1,100,567.40 × 201,286.45
  4. Step 4: Simplify right side
    733,711.60x = 221,529,304,931.73
  5. Step 5: Solve for x
    x = 221,529,304,931.73/733,711.60
  6. Step 6: Final answer
    x = 301,929.68

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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.