Home / 740,693.21-1,110,810.13-267,317.06

Finding the Fourth Proportional to 740,693.21, 1,110,810.13 and 267,317.06

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Solution

The fourth proportional to 740,693.21, 1,110,810.13 and 267,317.06 is: 400,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,693.21 : 1,110,810.13 = 267,317.06 : x
  2. Step 2: Convert to fraction form
    740,693.21/1,110,810.13 = 267,317.06/x
  3. Step 3: Cross multiply
    740,693.21x = 1,110,810.13 × 267,317.06
  4. Step 4: Simplify right side
    740,693.21x = 296,938,491,947.48
  5. Step 5: Solve for x
    x = 296,938,491,947.48/740,693.21
  6. Step 6: Final answer
    x = 400,892.69

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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.