Home / 1,810,742.80-2,498,812.68-994,955.08

Finding the Fourth Proportional to 1,810,742.80, 2,498,812.68 and 994,955.08

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Solution

The fourth proportional to 1,810,742.80, 2,498,812.68 and 994,955.08 is: 1,373,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,742.80 : 2,498,812.68 = 994,955.08 : x
  2. Step 2: Convert to fraction form
    1,810,742.80/2,498,812.68 = 994,955.08/x
  3. Step 3: Cross multiply
    1,810,742.80x = 2,498,812.68 × 994,955.08
  4. Step 4: Simplify right side
    1,810,742.80x = 2,486,206,369,934.41
  5. Step 5: Solve for x
    x = 2,486,206,369,934.41/1,810,742.80
  6. Step 6: Final answer
    x = 1,373,031.21

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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.