Home / 1,752,500.80-2,628,751.20-955,339.30

Finding the Fourth Proportional to 1,752,500.80, 2,628,751.20 and 955,339.30

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Solution

The fourth proportional to 1,752,500.80, 2,628,751.20 and 955,339.30 is: 1,433,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,500.80 : 2,628,751.20 = 955,339.30 : x
  2. Step 2: Convert to fraction form
    1,752,500.80/2,628,751.20 = 955,339.30/x
  3. Step 3: Cross multiply
    1,752,500.80x = 2,628,751.20 × 955,339.30
  4. Step 4: Simplify right side
    1,752,500.80x = 2,511,349,331,282.16
  5. Step 5: Solve for x
    x = 2,511,349,331,282.16/1,752,500.80
  6. Step 6: Final answer
    x = 1,433,008.95

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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.