Home / 844,625.13-1,165,583.28-462,653.43

Finding the Fourth Proportional to 844,625.13, 1,165,583.28 and 462,653.43

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Solution

The fourth proportional to 844,625.13, 1,165,583.28 and 462,653.43 is: 638,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,625.13 : 1,165,583.28 = 462,653.43 : x
  2. Step 2: Convert to fraction form
    844,625.13/1,165,583.28 = 462,653.43/x
  3. Step 3: Cross multiply
    844,625.13x = 1,165,583.28 × 462,653.43
  4. Step 4: Simplify right side
    844,625.13x = 539,261,102,442.65
  5. Step 5: Solve for x
    x = 539,261,102,442.65/844,625.13
  6. Step 6: Final answer
    x = 638,462.06

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1.5x scale

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.