Home / 1,498,656.06-2,248,722.20-699,821.51

Finding the Fourth Proportional to 1,498,656.06, 2,248,722.20 and 699,821.51

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Solution

The fourth proportional to 1,498,656.06, 2,248,722.20 and 699,821.51 is: 1,050,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,656.06 : 2,248,722.20 = 699,821.51 : x
  2. Step 2: Convert to fraction form
    1,498,656.06/2,248,722.20 = 699,821.51/x
  3. Step 3: Cross multiply
    1,498,656.06x = 2,248,722.20 × 699,821.51
  4. Step 4: Simplify right side
    1,498,656.06x = 1,573,704,156,080.47
  5. Step 5: Solve for x
    x = 1,573,704,156,080.47/1,498,656.06
  6. Step 6: Final answer
    x = 1,050,076.93

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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.