Home / 1,168,954.08-1,613,140.83-652,715.97

Finding the Fourth Proportional to 1,168,954.08, 1,613,140.83 and 652,715.97

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Solution

The fourth proportional to 1,168,954.08, 1,613,140.83 and 652,715.97 is: 900,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,954.08 : 1,613,140.83 = 652,715.97 : x
  2. Step 2: Convert to fraction form
    1,168,954.08/1,613,140.83 = 652,715.97/x
  3. Step 3: Cross multiply
    1,168,954.08x = 1,613,140.83 × 652,715.97
  4. Step 4: Simplify right side
    1,168,954.08x = 1,052,922,781,600.06
  5. Step 5: Solve for x
    x = 1,052,922,781,600.06/1,168,954.08
  6. Step 6: Final answer
    x = 900,739.22

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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.