Home / 1,927,592.97-2,891,015.59-729,608.73

Finding the Fourth Proportional to 1,927,592.97, 2,891,015.59 and 729,608.73

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Solution

The fourth proportional to 1,927,592.97, 2,891,015.59 and 729,608.73 is: 1,094,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,592.97 : 2,891,015.59 = 729,608.73 : x
  2. Step 2: Convert to fraction form
    1,927,592.97/2,891,015.59 = 729,608.73/x
  3. Step 3: Cross multiply
    1,927,592.97x = 2,891,015.59 × 729,608.73
  4. Step 4: Simplify right side
    1,927,592.97x = 2,109,310,213,030.10
  5. Step 5: Solve for x
    x = 2,109,310,213,030.10/1,927,592.97
  6. Step 6: Final answer
    x = 1,094,271.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.