Home / 1,393,950.82-2,090,949.16-383,066.46

Finding the Fourth Proportional to 1,393,950.82, 2,090,949.16 and 383,066.46

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Solution

The fourth proportional to 1,393,950.82, 2,090,949.16 and 383,066.46 is: 574,605.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,950.82 : 2,090,949.16 = 383,066.46 : x
  2. Step 2: Convert to fraction form
    1,393,950.82/2,090,949.16 = 383,066.46/x
  3. Step 3: Cross multiply
    1,393,950.82x = 2,090,949.16 × 383,066.46
  4. Step 4: Simplify right side
    1,393,950.82x = 800,972,492,761.17
  5. Step 5: Solve for x
    x = 800,972,492,761.17/1,393,950.82
  6. Step 6: Final answer
    x = 574,605.99

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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.