Home / 1,195,632.40-1,646,613.48-1,169,505.04

Finding the Fourth Proportional to 1,195,632.40, 1,646,613.48 and 1,169,505.04

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Solution

The fourth proportional to 1,195,632.40, 1,646,613.48 and 1,169,505.04 is: 1,610,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,632.40 : 1,646,613.48 = 1,169,505.04 : x
  2. Step 2: Convert to fraction form
    1,195,632.40/1,646,613.48 = 1,169,505.04/x
  3. Step 3: Cross multiply
    1,195,632.40x = 1,646,613.48 × 1,169,505.04
  4. Step 4: Simplify right side
    1,195,632.40x = 1,925,722,763,791.94
  5. Step 5: Solve for x
    x = 1,925,722,763,791.94/1,195,632.40
  6. Step 6: Final answer
    x = 1,610,631.13

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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.