Home / 1,782,216.80-2,459,589.52-1,018,254

Finding the Fourth Proportional to 1,782,216.80, 2,459,589.52 and 1,018,254

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Solution

The fourth proportional to 1,782,216.80, 2,459,589.52 and 1,018,254 is: 1,405,264.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,216.80 : 2,459,589.52 = 1,018,254 : x
  2. Step 2: Convert to fraction form
    1,782,216.80/2,459,589.52 = 1,018,254/x
  3. Step 3: Cross multiply
    1,782,216.80x = 2,459,589.52 × 1,018,254
  4. Step 4: Simplify right side
    1,782,216.80x = 2,504,486,867,098.08
  5. Step 5: Solve for x
    x = 2,504,486,867,098.08/1,782,216.80
  6. Step 6: Final answer
    x = 1,405,264.99

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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.