Home / 1,096,253.20-1,645,114.20-386,282.80

Finding the Fourth Proportional to 1,096,253.20, 1,645,114.20 and 386,282.80

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Solution

The fourth proportional to 1,096,253.20, 1,645,114.20 and 386,282.80 is: 579,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,253.20 : 1,645,114.20 = 386,282.80 : x
  2. Step 2: Convert to fraction form
    1,096,253.20/1,645,114.20 = 386,282.80/x
  3. Step 3: Cross multiply
    1,096,253.20x = 1,645,114.20 × 386,282.80
  4. Step 4: Simplify right side
    1,096,253.20x = 635,479,319,495.76
  5. Step 5: Solve for x
    x = 635,479,319,495.76/1,096,253.20
  6. Step 6: Final answer
    x = 579,682.98

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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.