Home / 1,346,767.90-1,858,579.23-734,960.15

Finding the Fourth Proportional to 1,346,767.90, 1,858,579.23 and 734,960.15

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Solution

The fourth proportional to 1,346,767.90, 1,858,579.23 and 734,960.15 is: 1,014,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,767.90 : 1,858,579.23 = 734,960.15 : x
  2. Step 2: Convert to fraction form
    1,346,767.90/1,858,579.23 = 734,960.15/x
  3. Step 3: Cross multiply
    1,346,767.90x = 1,858,579.23 × 734,960.15
  4. Step 4: Simplify right side
    1,346,767.90x = 1,365,981,658,537.39
  5. Step 5: Solve for x
    x = 1,365,981,658,537.39/1,346,767.90
  6. Step 6: Final answer
    x = 1,014,266.57

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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.