Home / 766,116.04-1,149,698.58-267,480.04

Finding the Fourth Proportional to 766,116.04, 1,149,698.58 and 267,480.04

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Solution

The fourth proportional to 766,116.04, 1,149,698.58 and 267,480.04 is: 401,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,116.04 : 1,149,698.58 = 267,480.04 : x
  2. Step 2: Convert to fraction form
    766,116.04/1,149,698.58 = 267,480.04/x
  3. Step 3: Cross multiply
    766,116.04x = 1,149,698.58 × 267,480.04
  4. Step 4: Simplify right side
    766,116.04x = 307,521,422,166.34
  5. Step 5: Solve for x
    x = 307,521,422,166.34/766,116.04
  6. Step 6: Final answer
    x = 401,403.19

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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.