Home / 1,803,959.44-2,489,504.12-1,029,574.78

Finding the Fourth Proportional to 1,803,959.44, 2,489,504.12 and 1,029,574.78

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Solution

The fourth proportional to 1,803,959.44, 2,489,504.12 and 1,029,574.78 is: 1,420,836.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,959.44 : 2,489,504.12 = 1,029,574.78 : x
  2. Step 2: Convert to fraction form
    1,803,959.44/2,489,504.12 = 1,029,574.78/x
  3. Step 3: Cross multiply
    1,803,959.44x = 2,489,504.12 × 1,029,574.78
  4. Step 4: Simplify right side
    1,803,959.44x = 2,563,130,663,150.83
  5. Step 5: Solve for x
    x = 2,563,130,663,150.83/1,803,959.44
  6. Step 6: Final answer
    x = 1,420,836.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.