Home / 1,196,367.27-1,790,335.40-747,299.63

Finding the Fourth Proportional to 1,196,367.27, 1,790,335.40 and 747,299.63

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Solution

The fourth proportional to 1,196,367.27, 1,790,335.40 and 747,299.63 is: 1,118,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,367.27 : 1,790,335.40 = 747,299.63 : x
  2. Step 2: Convert to fraction form
    1,196,367.27/1,790,335.40 = 747,299.63/x
  3. Step 3: Cross multiply
    1,196,367.27x = 1,790,335.40 × 747,299.63
  4. Step 4: Simplify right side
    1,196,367.27x = 1,337,916,969,307.73
  5. Step 5: Solve for x
    x = 1,337,916,969,307.73/1,196,367.27
  6. Step 6: Final answer
    x = 1,118,316.26

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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.