Home / 791,494.48-1,186,797.56-341,934.80

Finding the Fourth Proportional to 791,494.48, 1,186,797.56 and 341,934.80

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Solution

The fourth proportional to 791,494.48, 1,186,797.56 and 341,934.80 is: 512,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,494.48 : 1,186,797.56 = 341,934.80 : x
  2. Step 2: Convert to fraction form
    791,494.48/1,186,797.56 = 341,934.80/x
  3. Step 3: Cross multiply
    791,494.48x = 1,186,797.56 × 341,934.80
  4. Step 4: Simplify right side
    791,494.48x = 405,807,386,319.09
  5. Step 5: Solve for x
    x = 405,807,386,319.09/791,494.48
  6. Step 6: Final answer
    x = 512,710.32

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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.