Home / 1,172,294.93-1,758,196.33-330,649.85

Finding the Fourth Proportional to 1,172,294.93, 1,758,196.33 and 330,649.85

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Solution

The fourth proportional to 1,172,294.93, 1,758,196.33 and 330,649.85 is: 495,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,294.93 : 1,758,196.33 = 330,649.85 : x
  2. Step 2: Convert to fraction form
    1,172,294.93/1,758,196.33 = 330,649.85/x
  3. Step 3: Cross multiply
    1,172,294.93x = 1,758,196.33 × 330,649.85
  4. Step 4: Simplify right side
    1,172,294.93x = 581,347,352,785.05
  5. Step 5: Solve for x
    x = 581,347,352,785.05/1,172,294.93
  6. Step 6: Final answer
    x = 495,905.37

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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.