Home / 1,169,720.82-1,754,581.23-495,787.05

Finding the Fourth Proportional to 1,169,720.82, 1,754,581.23 and 495,787.05

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Solution

The fourth proportional to 1,169,720.82, 1,754,581.23 and 495,787.05 is: 743,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,720.82 : 1,754,581.23 = 495,787.05 : x
  2. Step 2: Convert to fraction form
    1,169,720.82/1,754,581.23 = 495,787.05/x
  3. Step 3: Cross multiply
    1,169,720.82x = 1,754,581.23 × 495,787.05
  4. Step 4: Simplify right side
    1,169,720.82x = 869,898,652,007.07
  5. Step 5: Solve for x
    x = 869,898,652,007.07/1,169,720.82
  6. Step 6: Final answer
    x = 743,680.58

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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.