Home / 1,096,248.20-1,645,106.70-386,277.80

Finding the Fourth Proportional to 1,096,248.20, 1,645,106.70 and 386,277.80

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Solution

The fourth proportional to 1,096,248.20, 1,645,106.70 and 386,277.80 is: 579,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,248.20 : 1,645,106.70 = 386,277.80 : x
  2. Step 2: Convert to fraction form
    1,096,248.20/1,645,106.70 = 386,277.80/x
  3. Step 3: Cross multiply
    1,096,248.20x = 1,645,106.70 × 386,277.80
  4. Step 4: Simplify right side
    1,096,248.20x = 635,468,196,841.26
  5. Step 5: Solve for x
    x = 635,468,196,841.26/1,096,248.20
  6. Step 6: Final answer
    x = 579,675.48

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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.