Home / 1,064,511.20-1,596,766.80-994,008.80

Finding the Fourth Proportional to 1,064,511.20, 1,596,766.80 and 994,008.80

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Solution

The fourth proportional to 1,064,511.20, 1,596,766.80 and 994,008.80 is: 1,491,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,511.20 : 1,596,766.80 = 994,008.80 : x
  2. Step 2: Convert to fraction form
    1,064,511.20/1,596,766.80 = 994,008.80/x
  3. Step 3: Cross multiply
    1,064,511.20x = 1,596,766.80 × 994,008.80
  4. Step 4: Simplify right side
    1,064,511.20x = 1,587,200,250,747.84
  5. Step 5: Solve for x
    x = 1,587,200,250,747.84/1,064,511.20
  6. Step 6: Final answer
    x = 1,491,013.20

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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.