Home / 1,522,910.74-2,282,758.62-511,073.32

Finding the Fourth Proportional to 1,522,910.74, 2,282,758.62 and 511,073.32

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Solution

The fourth proportional to 1,522,910.74, 2,282,758.62 and 511,073.32 is: 766,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,910.74 : 2,282,758.62 = 511,073.32 : x
  2. Step 2: Convert to fraction form
    1,522,910.74/2,282,758.62 = 511,073.32/x
  3. Step 3: Cross multiply
    1,522,910.74x = 2,282,758.62 × 511,073.32
  4. Step 4: Simplify right side
    1,522,910.74x = 1,166,657,026,682.02
  5. Step 5: Solve for x
    x = 1,166,657,026,682.02/1,522,910.74
  6. Step 6: Final answer
    x = 766,070.52

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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.