Home / 1,085,873.54-1,498,685.38-602,593.88

Finding the Fourth Proportional to 1,085,873.54, 1,498,685.38 and 602,593.88

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Solution

The fourth proportional to 1,085,873.54, 1,498,685.38 and 602,593.88 is: 831,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,873.54 : 1,498,685.38 = 602,593.88 : x
  2. Step 2: Convert to fraction form
    1,085,873.54/1,498,685.38 = 602,593.88/x
  3. Step 3: Cross multiply
    1,085,873.54x = 1,498,685.38 × 602,593.88
  4. Step 4: Simplify right side
    1,085,873.54x = 903,098,638,033.47
  5. Step 5: Solve for x
    x = 903,098,638,033.47/1,085,873.54
  6. Step 6: Final answer
    x = 831,679.39

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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.