Home / 1,179,354.15-1,626,996.42-749,403.59

Finding the Fourth Proportional to 1,179,354.15, 1,626,996.42 and 749,403.59

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Solution

The fourth proportional to 1,179,354.15, 1,626,996.42 and 749,403.59 is: 1,033,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,354.15 : 1,626,996.42 = 749,403.59 : x
  2. Step 2: Convert to fraction form
    1,179,354.15/1,626,996.42 = 749,403.59/x
  3. Step 3: Cross multiply
    1,179,354.15x = 1,626,996.42 × 749,403.59
  4. Step 4: Simplify right side
    1,179,354.15x = 1,219,276,949,930.17
  5. Step 5: Solve for x
    x = 1,219,276,949,930.17/1,179,354.15
  6. Step 6: Final answer
    x = 1,033,851.41

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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.