Home / 1,136,202.72-1,568,527.88-706,621.24

Finding the Fourth Proportional to 1,136,202.72, 1,568,527.88 and 706,621.24

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Solution

The fourth proportional to 1,136,202.72, 1,568,527.88 and 706,621.24 is: 975,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,202.72 : 1,568,527.88 = 706,621.24 : x
  2. Step 2: Convert to fraction form
    1,136,202.72/1,568,527.88 = 706,621.24/x
  3. Step 3: Cross multiply
    1,136,202.72x = 1,568,527.88 × 706,621.24
  4. Step 4: Simplify right side
    1,136,202.72x = 1,108,355,115,540.17
  5. Step 5: Solve for x
    x = 1,108,355,115,540.17/1,136,202.72
  6. Step 6: Final answer
    x = 975,490.64

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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.