Home / 1,273,950.42-1,758,100.08-730,191.14

Finding the Fourth Proportional to 1,273,950.42, 1,758,100.08 and 730,191.14

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Solution

The fourth proportional to 1,273,950.42, 1,758,100.08 and 730,191.14 is: 1,007,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,950.42 : 1,758,100.08 = 730,191.14 : x
  2. Step 2: Convert to fraction form
    1,273,950.42/1,758,100.08 = 730,191.14/x
  3. Step 3: Cross multiply
    1,273,950.42x = 1,758,100.08 × 730,191.14
  4. Step 4: Simplify right side
    1,273,950.42x = 1,283,749,102,189.88
  5. Step 5: Solve for x
    x = 1,283,749,102,189.88/1,273,950.42
  6. Step 6: Final answer
    x = 1,007,691.58

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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.