Home / 1,419,787.84-1,959,292.38-775,206.04

Finding the Fourth Proportional to 1,419,787.84, 1,959,292.38 and 775,206.04

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Solution

The fourth proportional to 1,419,787.84, 1,959,292.38 and 775,206.04 is: 1,069,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,787.84 : 1,959,292.38 = 775,206.04 : x
  2. Step 2: Convert to fraction form
    1,419,787.84/1,959,292.38 = 775,206.04/x
  3. Step 3: Cross multiply
    1,419,787.84x = 1,959,292.38 × 775,206.04
  4. Step 4: Simplify right side
    1,419,787.84x = 1,518,855,287,101.98
  5. Step 5: Solve for x
    x = 1,518,855,287,101.98/1,419,787.84
  6. Step 6: Final answer
    x = 1,069,776.23

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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.