Home / 1,026,686.22-1,539,911.66-268,600.85

Finding the Fourth Proportional to 1,026,686.22, 1,539,911.66 and 268,600.85

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Solution

The fourth proportional to 1,026,686.22, 1,539,911.66 and 268,600.85 is: 402,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,686.22 : 1,539,911.66 = 268,600.85 : x
  2. Step 2: Convert to fraction form
    1,026,686.22/1,539,911.66 = 268,600.85/x
  3. Step 3: Cross multiply
    1,026,686.22x = 1,539,911.66 × 268,600.85
  4. Step 4: Simplify right side
    1,026,686.22x = 413,621,571,758.35
  5. Step 5: Solve for x
    x = 413,621,571,758.35/1,026,686.22
  6. Step 6: Final answer
    x = 402,870.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.