Home / 1,196,763.04-1,651,369.44-687,465.28

Finding the Fourth Proportional to 1,196,763.04, 1,651,369.44 and 687,465.28

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Solution

The fourth proportional to 1,196,763.04, 1,651,369.44 and 687,465.28 is: 948,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,763.04 : 1,651,369.44 = 687,465.28 : x
  2. Step 2: Convert to fraction form
    1,196,763.04/1,651,369.44 = 687,465.28/x
  3. Step 3: Cross multiply
    1,196,763.04x = 1,651,369.44 × 687,465.28
  4. Step 4: Simplify right side
    1,196,763.04x = 1,135,259,154,453.04
  5. Step 5: Solve for x
    x = 1,135,259,154,453.04/1,196,763.04
  6. Step 6: Final answer
    x = 948,608.13

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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.