Home / 1,044,037.80-1,567,514.70-667,290.60

Finding the Fourth Proportional to 1,044,037.80, 1,567,514.70 and 667,290.60

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Solution

The fourth proportional to 1,044,037.80, 1,567,514.70 and 667,290.60 is: 1,001,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,037.80 : 1,567,514.70 = 667,290.60 : x
  2. Step 2: Convert to fraction form
    1,044,037.80/1,567,514.70 = 667,290.60/x
  3. Step 3: Cross multiply
    1,044,037.80x = 1,567,514.70 × 667,290.60
  4. Step 4: Simplify right side
    1,044,037.80x = 1,045,987,824,671.82
  5. Step 5: Solve for x
    x = 1,045,987,824,671.82/1,044,037.80
  6. Step 6: Final answer
    x = 1,001,867.77

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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.