Home / 1,044,752.80-1,567,647.60-413,687.20

Finding the Fourth Proportional to 1,044,752.80, 1,567,647.60 and 413,687.20

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Solution

The fourth proportional to 1,044,752.80, 1,567,647.60 and 413,687.20 is: 620,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,752.80 : 1,567,647.60 = 413,687.20 : x
  2. Step 2: Convert to fraction form
    1,044,752.80/1,567,647.60 = 413,687.20/x
  3. Step 3: Cross multiply
    1,044,752.80x = 1,567,647.60 × 413,687.20
  4. Step 4: Simplify right side
    1,044,752.80x = 648,515,746,230.72
  5. Step 5: Solve for x
    x = 648,515,746,230.72/1,044,752.80
  6. Step 6: Final answer
    x = 620,736.07

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1.5x scale

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.