Home / 1,152,179.06-1,590,291.70-699,849.14

Finding the Fourth Proportional to 1,152,179.06, 1,590,291.70 and 699,849.14

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Solution

The fourth proportional to 1,152,179.06, 1,590,291.70 and 699,849.14 is: 965,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,179.06 : 1,590,291.70 = 699,849.14 : x
  2. Step 2: Convert to fraction form
    1,152,179.06/1,590,291.70 = 699,849.14/x
  3. Step 3: Cross multiply
    1,152,179.06x = 1,590,291.70 × 699,849.14
  4. Step 4: Simplify right side
    1,152,179.06x = 1,112,964,268,893.06
  5. Step 5: Solve for x
    x = 1,112,964,268,893.06/1,152,179.06
  6. Step 6: Final answer
    x = 965,964.68

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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.