Home / 1,097,243.38-1,645,456.80-377,383.02

Finding the Fourth Proportional to 1,097,243.38, 1,645,456.80 and 377,383.02

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Solution

The fourth proportional to 1,097,243.38, 1,645,456.80 and 377,383.02 is: 565,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,243.38 : 1,645,456.80 = 377,383.02 : x
  2. Step 2: Convert to fraction form
    1,097,243.38/1,645,456.80 = 377,383.02/x
  3. Step 3: Cross multiply
    1,097,243.38x = 1,645,456.80 × 377,383.02
  4. Step 4: Simplify right side
    1,097,243.38x = 620,967,449,585.48
  5. Step 5: Solve for x
    x = 620,967,449,585.48/1,097,243.38
  6. Step 6: Final answer
    x = 565,934.10

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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.