Home / 1,097,722.30-1,646,711.45-349,843.90

Finding the Fourth Proportional to 1,097,722.30, 1,646,711.45 and 349,843.90

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Solution

The fourth proportional to 1,097,722.30, 1,646,711.45 and 349,843.90 is: 524,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,722.30 : 1,646,711.45 = 349,843.90 : x
  2. Step 2: Convert to fraction form
    1,097,722.30/1,646,711.45 = 349,843.90/x
  3. Step 3: Cross multiply
    1,097,722.30x = 1,646,711.45 × 349,843.90
  4. Step 4: Simplify right side
    1,097,722.30x = 576,091,955,842.66
  5. Step 5: Solve for x
    x = 576,091,955,842.66/1,097,722.30
  6. Step 6: Final answer
    x = 524,806.64

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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.