Home / 1,261,356.68-1,890,910.02-462,452.06

Finding the Fourth Proportional to 1,261,356.68, 1,890,910.02 and 462,452.06

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Solution

The fourth proportional to 1,261,356.68, 1,890,910.02 and 462,452.06 is: 693,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,356.68 : 1,890,910.02 = 462,452.06 : x
  2. Step 2: Convert to fraction form
    1,261,356.68/1,890,910.02 = 462,452.06/x
  3. Step 3: Cross multiply
    1,261,356.68x = 1,890,910.02 × 462,452.06
  4. Step 4: Simplify right side
    1,261,356.68x = 874,455,234,023.64
  5. Step 5: Solve for x
    x = 874,455,234,023.64/1,261,356.68
  6. Step 6: Final answer
    x = 693,265.63

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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.