Home / 1,879,063.62-2,818,332.99-800,008.80

Finding the Fourth Proportional to 1,879,063.62, 2,818,332.99 and 800,008.80

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Solution

The fourth proportional to 1,879,063.62, 2,818,332.99 and 800,008.80 is: 1,199,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,063.62 : 2,818,332.99 = 800,008.80 : x
  2. Step 2: Convert to fraction form
    1,879,063.62/2,818,332.99 = 800,008.80/x
  3. Step 3: Cross multiply
    1,879,063.62x = 2,818,332.99 × 800,008.80
  4. Step 4: Simplify right side
    1,879,063.62x = 2,254,691,193,330.31
  5. Step 5: Solve for x
    x = 2,254,691,193,330.31/1,879,063.62
  6. Step 6: Final answer
    x = 1,199,901.47

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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.