Home / 1,149,219.40-1,723,252.32-669,602.20

Finding the Fourth Proportional to 1,149,219.40, 1,723,252.32 and 669,602.20

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Solution

The fourth proportional to 1,149,219.40, 1,723,252.32 and 669,602.20 is: 1,004,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,219.40 : 1,723,252.32 = 669,602.20 : x
  2. Step 2: Convert to fraction form
    1,149,219.40/1,723,252.32 = 669,602.20/x
  3. Step 3: Cross multiply
    1,149,219.40x = 1,723,252.32 × 669,602.20
  4. Step 4: Simplify right side
    1,149,219.40x = 1,153,893,544,627.10
  5. Step 5: Solve for x
    x = 1,153,893,544,627.10/1,149,219.40
  6. Step 6: Final answer
    x = 1,004,067.23

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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.