Home / 1,108,480.40-1,662,717.53-267,032.15

Finding the Fourth Proportional to 1,108,480.40, 1,662,717.53 and 267,032.15

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Solution

The fourth proportional to 1,108,480.40, 1,662,717.53 and 267,032.15 is: 400,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,480.40 : 1,662,717.53 = 267,032.15 : x
  2. Step 2: Convert to fraction form
    1,108,480.40/1,662,717.53 = 267,032.15/x
  3. Step 3: Cross multiply
    1,108,480.40x = 1,662,717.53 × 267,032.15
  4. Step 4: Simplify right side
    1,108,480.40x = 443,999,027,229.84
  5. Step 5: Solve for x
    x = 443,999,027,229.84/1,108,480.40
  6. Step 6: Final answer
    x = 400,547.48

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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.