Home / 1,095,724.82-1,512,071.16-612,293.92

Finding the Fourth Proportional to 1,095,724.82, 1,512,071.16 and 612,293.92

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Solution

The fourth proportional to 1,095,724.82, 1,512,071.16 and 612,293.92 is: 844,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,724.82 : 1,512,071.16 = 612,293.92 : x
  2. Step 2: Convert to fraction form
    1,095,724.82/1,512,071.16 = 612,293.92/x
  3. Step 3: Cross multiply
    1,095,724.82x = 1,512,071.16 × 612,293.92
  4. Step 4: Simplify right side
    1,095,724.82x = 925,831,977,875.35
  5. Step 5: Solve for x
    x = 925,831,977,875.35/1,095,724.82
  6. Step 6: Final answer
    x = 844,949.35

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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.