Home / 1,086,215.25-1,498,993.35-602,811.71

Finding the Fourth Proportional to 1,086,215.25, 1,498,993.35 and 602,811.71

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Solution

The fourth proportional to 1,086,215.25, 1,498,993.35 and 602,811.71 is: 831,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,215.25 : 1,498,993.35 = 602,811.71 : x
  2. Step 2: Convert to fraction form
    1,086,215.25/1,498,993.35 = 602,811.71/x
  3. Step 3: Cross multiply
    1,086,215.25x = 1,498,993.35 × 602,811.71
  4. Step 4: Simplify right side
    1,086,215.25x = 903,610,744,592.13
  5. Step 5: Solve for x
    x = 903,610,744,592.13/1,086,215.25
  6. Step 6: Final answer
    x = 831,889.21

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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.