Home / 1,330,073-1,835,500.74-726,462.44

Finding the Fourth Proportional to 1,330,073, 1,835,500.74 and 726,462.44

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Solution

The fourth proportional to 1,330,073, 1,835,500.74 and 726,462.44 is: 1,002,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,073 : 1,835,500.74 = 726,462.44 : x
  2. Step 2: Convert to fraction form
    1,330,073/1,835,500.74 = 726,462.44/x
  3. Step 3: Cross multiply
    1,330,073x = 1,835,500.74 × 726,462.44
  4. Step 4: Simplify right side
    1,330,073x = 1,333,422,346,202.21
  5. Step 5: Solve for x
    x = 1,333,422,346,202.21/1,330,073
  6. Step 6: Final answer
    x = 1,002,518.17

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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.