Home / 1,213,594.20-1,816,892.10-741,202.20

Finding the Fourth Proportional to 1,213,594.20, 1,816,892.10 and 741,202.20

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Solution

The fourth proportional to 1,213,594.20, 1,816,892.10 and 741,202.20 is: 1,109,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,594.20 : 1,816,892.10 = 741,202.20 : x
  2. Step 2: Convert to fraction form
    1,213,594.20/1,816,892.10 = 741,202.20/x
  3. Step 3: Cross multiply
    1,213,594.20x = 1,816,892.10 × 741,202.20
  4. Step 4: Simplify right side
    1,213,594.20x = 1,346,684,421,682.62
  5. Step 5: Solve for x
    x = 1,346,684,421,682.62/1,213,594.20
  6. Step 6: Final answer
    x = 1,109,666.16

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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.