Home / 1,370,502.24-1,891,297.44-741,845.76

Finding the Fourth Proportional to 1,370,502.24, 1,891,297.44 and 741,845.76

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Solution

The fourth proportional to 1,370,502.24, 1,891,297.44 and 741,845.76 is: 1,023,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,502.24 : 1,891,297.44 = 741,845.76 : x
  2. Step 2: Convert to fraction form
    1,370,502.24/1,891,297.44 = 741,845.76/x
  3. Step 3: Cross multiply
    1,370,502.24x = 1,891,297.44 × 741,845.76
  4. Step 4: Simplify right side
    1,370,502.24x = 1,403,050,986,762.85
  5. Step 5: Solve for x
    x = 1,403,050,986,762.85/1,370,502.24
  6. Step 6: Final answer
    x = 1,023,749.50

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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.