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Finding the Fourth Proportional to 1,736,894.36, 2,396,887.94 and 972,975.26

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Solution

The fourth proportional to 1,736,894.36, 2,396,887.94 and 972,975.26 is: 1,342,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,894.36 : 2,396,887.94 = 972,975.26 : x
  2. Step 2: Convert to fraction form
    1,736,894.36/2,396,887.94 = 972,975.26/x
  3. Step 3: Cross multiply
    1,736,894.36x = 2,396,887.94 × 972,975.26
  4. Step 4: Simplify right side
    1,736,894.36x = 2,332,112,675,037.02
  5. Step 5: Solve for x
    x = 2,332,112,675,037.02/1,736,894.36
  6. Step 6: Final answer
    x = 1,342,691.14

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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.