Home / 1,536,691.26-2,303,170.64-1,087,543.42

Finding the Fourth Proportional to 1,536,691.26, 2,303,170.64 and 1,087,543.42

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Solution

The fourth proportional to 1,536,691.26, 2,303,170.64 and 1,087,543.42 is: 1,629,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,691.26 : 2,303,170.64 = 1,087,543.42 : x
  2. Step 2: Convert to fraction form
    1,536,691.26/2,303,170.64 = 1,087,543.42/x
  3. Step 3: Cross multiply
    1,536,691.26x = 2,303,170.64 × 1,087,543.42
  4. Step 4: Simplify right side
    1,536,691.26x = 2,504,798,074,669.19
  5. Step 5: Solve for x
    x = 2,504,798,074,669.19/1,536,691.26
  6. Step 6: Final answer
    x = 1,629,994.35

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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.