Home / 866,748.30-1,300,260.96-267,568.62

Finding the Fourth Proportional to 866,748.30, 1,300,260.96 and 267,568.62

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Solution

The fourth proportional to 866,748.30, 1,300,260.96 and 267,568.62 is: 401,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,748.30 : 1,300,260.96 = 267,568.62 : x
  2. Step 2: Convert to fraction form
    866,748.30/1,300,260.96 = 267,568.62/x
  3. Step 3: Cross multiply
    866,748.30x = 1,300,260.96 × 267,568.62
  4. Step 4: Simplify right side
    866,748.30x = 347,909,030,707.08
  5. Step 5: Solve for x
    x = 347,909,030,707.08/866,748.30
  6. Step 6: Final answer
    x = 401,395.69

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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.