Home / 1,281,232.88-1,922,249.10-382,710.06

Finding the Fourth Proportional to 1,281,232.88, 1,922,249.10 and 382,710.06

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Solution

The fourth proportional to 1,281,232.88, 1,922,249.10 and 382,710.06 is: 574,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,232.88 : 1,922,249.10 = 382,710.06 : x
  2. Step 2: Convert to fraction form
    1,281,232.88/1,922,249.10 = 382,710.06/x
  3. Step 3: Cross multiply
    1,281,232.88x = 1,922,249.10 × 382,710.06
  4. Step 4: Simplify right side
    1,281,232.88x = 735,664,068,395.95
  5. Step 5: Solve for x
    x = 735,664,068,395.95/1,281,232.88
  6. Step 6: Final answer
    x = 574,184.51

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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.