Home / 1,083,986.20-1,625,322.66-484,835.68

Finding the Fourth Proportional to 1,083,986.20, 1,625,322.66 and 484,835.68

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Solution

The fourth proportional to 1,083,986.20, 1,625,322.66 and 484,835.68 is: 726,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,986.20 : 1,625,322.66 = 484,835.68 : x
  2. Step 2: Convert to fraction form
    1,083,986.20/1,625,322.66 = 484,835.68/x
  3. Step 3: Cross multiply
    1,083,986.20x = 1,625,322.66 × 484,835.68
  4. Step 4: Simplify right side
    1,083,986.20x = 788,014,417,080.51
  5. Step 5: Solve for x
    x = 788,014,417,080.51/1,083,986.20
  6. Step 6: Final answer
    x = 726,959.82

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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.