Home / 1,324,046.79-1,827,130.77-751,074.66

Finding the Fourth Proportional to 1,324,046.79, 1,827,130.77 and 751,074.66

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Solution

The fourth proportional to 1,324,046.79, 1,827,130.77 and 751,074.66 is: 1,036,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,046.79 : 1,827,130.77 = 751,074.66 : x
  2. Step 2: Convert to fraction form
    1,324,046.79/1,827,130.77 = 751,074.66/x
  3. Step 3: Cross multiply
    1,324,046.79x = 1,827,130.77 × 751,074.66
  4. Step 4: Simplify right side
    1,324,046.79x = 1,372,311,621,853.29
  5. Step 5: Solve for x
    x = 1,372,311,621,853.29/1,324,046.79
  6. Step 6: Final answer
    x = 1,036,452.51

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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.