Home / 1,358,796.97-1,875,181.79-746,996.48

Finding the Fourth Proportional to 1,358,796.97, 1,875,181.79 and 746,996.48

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Solution

The fourth proportional to 1,358,796.97, 1,875,181.79 and 746,996.48 is: 1,030,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,796.97 : 1,875,181.79 = 746,996.48 : x
  2. Step 2: Convert to fraction form
    1,358,796.97/1,875,181.79 = 746,996.48/x
  3. Step 3: Cross multiply
    1,358,796.97x = 1,875,181.79 × 746,996.48
  4. Step 4: Simplify right side
    1,358,796.97x = 1,400,754,196,013.61
  5. Step 5: Solve for x
    x = 1,400,754,196,013.61/1,358,796.97
  6. Step 6: Final answer
    x = 1,030,878.21

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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.