Home / 1,363,691.88-2,045,536.74-366,419.88

Finding the Fourth Proportional to 1,363,691.88, 2,045,536.74 and 366,419.88

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Solution

The fourth proportional to 1,363,691.88, 2,045,536.74 and 366,419.88 is: 549,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,691.88 : 2,045,536.74 = 366,419.88 : x
  2. Step 2: Convert to fraction form
    1,363,691.88/2,045,536.74 = 366,419.88/x
  3. Step 3: Cross multiply
    1,363,691.88x = 2,045,536.74 × 366,419.88
  4. Step 4: Simplify right side
    1,363,691.88x = 749,525,326,806.39
  5. Step 5: Solve for x
    x = 749,525,326,806.39/1,363,691.88
  6. Step 6: Final answer
    x = 549,629.53

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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.