Home / 1,703,721.47-2,351,179.98-929,365.38

Finding the Fourth Proportional to 1,703,721.47, 2,351,179.98 and 929,365.38

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Solution

The fourth proportional to 1,703,721.47, 2,351,179.98 and 929,365.38 is: 1,282,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,721.47 : 2,351,179.98 = 929,365.38 : x
  2. Step 2: Convert to fraction form
    1,703,721.47/2,351,179.98 = 929,365.38/x
  3. Step 3: Cross multiply
    1,703,721.47x = 2,351,179.98 × 929,365.38
  4. Step 4: Simplify right side
    1,703,721.47x = 2,185,105,275,561.09
  5. Step 5: Solve for x
    x = 2,185,105,275,561.09/1,703,721.47
  6. Step 6: Final answer
    x = 1,282,548.42

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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.