Home / 1,879,065.62-2,818,335.98-800,010.80

Finding the Fourth Proportional to 1,879,065.62, 2,818,335.98 and 800,010.80

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Solution

The fourth proportional to 1,879,065.62, 2,818,335.98 and 800,010.80 is: 1,199,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,065.62 : 2,818,335.98 = 800,010.80 : x
  2. Step 2: Convert to fraction form
    1,879,065.62/2,818,335.98 = 800,010.80/x
  3. Step 3: Cross multiply
    1,879,065.62x = 2,818,335.98 × 800,010.80
  4. Step 4: Simplify right side
    1,879,065.62x = 2,254,699,222,028.58
  5. Step 5: Solve for x
    x = 2,254,699,222,028.58/1,879,065.62
  6. Step 6: Final answer
    x = 1,199,904.46

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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.