Home / 1,586,102.22-2,188,823.04-860,949.54

Finding the Fourth Proportional to 1,586,102.22, 2,188,823.04 and 860,949.54

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Solution

The fourth proportional to 1,586,102.22, 2,188,823.04 and 860,949.54 is: 1,188,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,102.22 : 2,188,823.04 = 860,949.54 : x
  2. Step 2: Convert to fraction form
    1,586,102.22/2,188,823.04 = 860,949.54/x
  3. Step 3: Cross multiply
    1,586,102.22x = 2,188,823.04 × 860,949.54
  4. Step 4: Simplify right side
    1,586,102.22x = 1,884,466,189,429.40
  5. Step 5: Solve for x
    x = 1,884,466,189,429.40/1,586,102.22
  6. Step 6: Final answer
    x = 1,188,111.44

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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.