Home / 1,172,307.43-1,758,215.07-330,662.35

Finding the Fourth Proportional to 1,172,307.43, 1,758,215.07 and 330,662.35

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Solution

The fourth proportional to 1,172,307.43, 1,758,215.07 and 330,662.35 is: 495,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,307.43 : 1,758,215.07 = 330,662.35 : x
  2. Step 2: Convert to fraction form
    1,172,307.43/1,758,215.07 = 330,662.35/x
  3. Step 3: Cross multiply
    1,172,307.43x = 1,758,215.07 × 330,662.35
  4. Step 4: Simplify right side
    1,172,307.43x = 581,375,526,851.62
  5. Step 5: Solve for x
    x = 581,375,526,851.62/1,172,307.43
  6. Step 6: Final answer
    x = 495,924.12

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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.