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Finding the Fourth Proportional to 1,092,754,940.51, 1,508,006,361.32 and 590,963,724.15

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Solution

The fourth proportional to 1,092,754,940.51, 1,508,006,361.32 and 590,963,724.15 is: 815,532,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,754,940.51 : 1,508,006,361.32 = 590,963,724.15 : x
  2. Step 2: Convert to fraction form
    1,092,754,940.51/1,508,006,361.32 = 590,963,724.15/x
  3. Step 3: Cross multiply
    1,092,754,940.51x = 1,508,006,361.32 × 590,963,724.15
  4. Step 4: Simplify right side
    1,092,754,940.51x = 891,177,055,327,557,632
  5. Step 5: Solve for x
    x = 891,177,055,327,557,632/1,092,754,940.51
  6. Step 6: Final answer
    x = 815,532,396.41

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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.