Home / 714,067.70-1,070,354.19-240,589.46

Finding the Fourth Proportional to 714,067.70, 1,070,354.19 and 240,589.46

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Solution

The fourth proportional to 714,067.70, 1,070,354.19 and 240,589.46 is: 360,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,067.70 : 1,070,354.19 = 240,589.46 : x
  2. Step 2: Convert to fraction form
    714,067.70/1,070,354.19 = 240,589.46/x
  3. Step 3: Cross multiply
    714,067.70x = 1,070,354.19 × 240,589.46
  4. Step 4: Simplify right side
    714,067.70x = 257,515,936,580.84
  5. Step 5: Solve for x
    x = 257,515,936,580.84/714,067.70
  6. Step 6: Final answer
    x = 360,632.38

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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.