Home / 1,044,179.90-1,566,415.65-445,136.30

Finding the Fourth Proportional to 1,044,179.90, 1,566,415.65 and 445,136.30

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Solution

The fourth proportional to 1,044,179.90, 1,566,415.65 and 445,136.30 is: 667,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,179.90 : 1,566,415.65 = 445,136.30 : x
  2. Step 2: Convert to fraction form
    1,044,179.90/1,566,415.65 = 445,136.30/x
  3. Step 3: Cross multiply
    1,044,179.90x = 1,566,415.65 × 445,136.30
  4. Step 4: Simplify right side
    1,044,179.90x = 697,268,466,703.10
  5. Step 5: Solve for x
    x = 697,268,466,703.10/1,044,179.90
  6. Step 6: Final answer
    x = 667,766.60

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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.