Home / 1,196,879.96-1,651,693.62-767,159.72

Finding the Fourth Proportional to 1,196,879.96, 1,651,693.62 and 767,159.72

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Solution

The fourth proportional to 1,196,879.96, 1,651,693.62 and 767,159.72 is: 1,058,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,879.96 : 1,651,693.62 = 767,159.72 : x
  2. Step 2: Convert to fraction form
    1,196,879.96/1,651,693.62 = 767,159.72/x
  3. Step 3: Cross multiply
    1,196,879.96x = 1,651,693.62 × 767,159.72
  4. Step 4: Simplify right side
    1,196,879.96x = 1,267,112,815,044.99
  5. Step 5: Solve for x
    x = 1,267,112,815,044.99/1,196,879.96
  6. Step 6: Final answer
    x = 1,058,679.95

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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.