Home / 733,712.60-1,100,568.90-201,287.45

Finding the Fourth Proportional to 733,712.60, 1,100,568.90 and 201,287.45

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Solution

The fourth proportional to 733,712.60, 1,100,568.90 and 201,287.45 is: 301,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,712.60 : 1,100,568.90 = 201,287.45 : x
  2. Step 2: Convert to fraction form
    733,712.60/1,100,568.90 = 201,287.45/x
  3. Step 3: Cross multiply
    733,712.60x = 1,100,568.90 × 201,287.45
  4. Step 4: Simplify right side
    733,712.60x = 221,530,707,430.31
  5. Step 5: Solve for x
    x = 221,530,707,430.31/733,712.60
  6. Step 6: Final answer
    x = 301,931.18

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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.