Home / 830,552.04-1,245,932.02-325,047.75

Finding the Fourth Proportional to 830,552.04, 1,245,932.02 and 325,047.75

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Solution

The fourth proportional to 830,552.04, 1,245,932.02 and 325,047.75 is: 487,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,552.04 : 1,245,932.02 = 325,047.75 : x
  2. Step 2: Convert to fraction form
    830,552.04/1,245,932.02 = 325,047.75/x
  3. Step 3: Cross multiply
    830,552.04x = 1,245,932.02 × 325,047.75
  4. Step 4: Simplify right side
    830,552.04x = 404,987,392,711.68
  5. Step 5: Solve for x
    x = 404,987,392,711.68/830,552.04
  6. Step 6: Final answer
    x = 487,612.30

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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.