Home / 709,292.44-1,062,845.16-349,049.80

Finding the Fourth Proportional to 709,292.44, 1,062,845.16 and 349,049.80

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Solution

The fourth proportional to 709,292.44, 1,062,845.16 and 349,049.80 is: 523,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,292.44 : 1,062,845.16 = 349,049.80 : x
  2. Step 2: Convert to fraction form
    709,292.44/1,062,845.16 = 349,049.80/x
  3. Step 3: Cross multiply
    709,292.44x = 1,062,845.16 × 349,049.80
  4. Step 4: Simplify right side
    709,292.44x = 370,985,890,528.97
  5. Step 5: Solve for x
    x = 370,985,890,528.97/709,292.44
  6. Step 6: Final answer
    x = 523,036.58

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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.