Home / 1,176,007.10-1,764,010.65-1,167,712.70

Finding the Fourth Proportional to 1,176,007.10, 1,764,010.65 and 1,167,712.70

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Solution

The fourth proportional to 1,176,007.10, 1,764,010.65 and 1,167,712.70 is: 1,751,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,007.10 : 1,764,010.65 = 1,167,712.70 : x
  2. Step 2: Convert to fraction form
    1,176,007.10/1,764,010.65 = 1,167,712.70/x
  3. Step 3: Cross multiply
    1,176,007.10x = 1,764,010.65 × 1,167,712.70
  4. Step 4: Simplify right side
    1,176,007.10x = 2,059,857,638,940.26
  5. Step 5: Solve for x
    x = 2,059,857,638,940.26/1,176,007.10
  6. Step 6: Final answer
    x = 1,751,569.05

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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.