Home / 1,196,934.66-1,652,015.68-731,868.05

Finding the Fourth Proportional to 1,196,934.66, 1,652,015.68 and 731,868.05

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Solution

The fourth proportional to 1,196,934.66, 1,652,015.68 and 731,868.05 is: 1,010,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,934.66 : 1,652,015.68 = 731,868.05 : x
  2. Step 2: Convert to fraction form
    1,196,934.66/1,652,015.68 = 731,868.05/x
  3. Step 3: Cross multiply
    1,196,934.66x = 1,652,015.68 × 731,868.05
  4. Step 4: Simplify right side
    1,196,934.66x = 1,209,057,487,034.04
  5. Step 5: Solve for x
    x = 1,209,057,487,034.04/1,196,934.66
  6. Step 6: Final answer
    x = 1,010,128.23

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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.