Home / 1,198,746.92-1,654,243.08-654,884.58

Finding the Fourth Proportional to 1,198,746.92, 1,654,243.08 and 654,884.58

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Solution

The fourth proportional to 1,198,746.92, 1,654,243.08 and 654,884.58 is: 903,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,746.92 : 1,654,243.08 = 654,884.58 : x
  2. Step 2: Convert to fraction form
    1,198,746.92/1,654,243.08 = 654,884.58/x
  3. Step 3: Cross multiply
    1,198,746.92x = 1,654,243.08 × 654,884.58
  4. Step 4: Simplify right side
    1,198,746.92x = 1,083,338,284,663.71
  5. Step 5: Solve for x
    x = 1,083,338,284,663.71/1,198,746.92
  6. Step 6: Final answer
    x = 903,725.60

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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.