Home / 1,049,842.33-1,448,782.76-614,343.40

Finding the Fourth Proportional to 1,049,842.33, 1,448,782.76 and 614,343.40

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Solution

The fourth proportional to 1,049,842.33, 1,448,782.76 and 614,343.40 is: 847,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,842.33 : 1,448,782.76 = 614,343.40 : x
  2. Step 2: Convert to fraction form
    1,049,842.33/1,448,782.76 = 614,343.40/x
  3. Step 3: Cross multiply
    1,049,842.33x = 1,448,782.76 × 614,343.40
  4. Step 4: Simplify right side
    1,049,842.33x = 890,050,122,249.90
  5. Step 5: Solve for x
    x = 890,050,122,249.90/1,049,842.33
  6. Step 6: Final answer
    x = 847,794.09

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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.