Home / 1,044,028.80-1,567,501.20-667,281.60

Finding the Fourth Proportional to 1,044,028.80, 1,567,501.20 and 667,281.60

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Solution

The fourth proportional to 1,044,028.80, 1,567,501.20 and 667,281.60 is: 1,001,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,028.80 : 1,567,501.20 = 667,281.60 : x
  2. Step 2: Convert to fraction form
    1,044,028.80/1,567,501.20 = 667,281.60/x
  3. Step 3: Cross multiply
    1,044,028.80x = 1,567,501.20 × 667,281.60
  4. Step 4: Simplify right side
    1,044,028.80x = 1,045,964,708,737.92
  5. Step 5: Solve for x
    x = 1,045,964,708,737.92/1,044,028.80
  6. Step 6: Final answer
    x = 1,001,854.27

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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.