Home / 1,376,637.04-1,899,812.40-941,965.56

Finding the Fourth Proportional to 1,376,637.04, 1,899,812.40 and 941,965.56

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Solution

The fourth proportional to 1,376,637.04, 1,899,812.40 and 941,965.56 is: 1,299,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,637.04 : 1,899,812.40 = 941,965.56 : x
  2. Step 2: Convert to fraction form
    1,376,637.04/1,899,812.40 = 941,965.56/x
  3. Step 3: Cross multiply
    1,376,637.04x = 1,899,812.40 × 941,965.56
  4. Step 4: Simplify right side
    1,376,637.04x = 1,789,557,851,260.94
  5. Step 5: Solve for x
    x = 1,789,557,851,260.94/1,376,637.04
  6. Step 6: Final answer
    x = 1,299,948.93

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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.