Home / 1,441,635.90-1,989,422.52-797,039.52

Finding the Fourth Proportional to 1,441,635.90, 1,989,422.52 and 797,039.52

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Solution

The fourth proportional to 1,441,635.90, 1,989,422.52 and 797,039.52 is: 1,099,895.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,635.90 : 1,989,422.52 = 797,039.52 : x
  2. Step 2: Convert to fraction form
    1,441,635.90/1,989,422.52 = 797,039.52/x
  3. Step 3: Cross multiply
    1,441,635.90x = 1,989,422.52 × 797,039.52
  4. Step 4: Simplify right side
    1,441,635.90x = 1,585,648,370,417.99
  5. Step 5: Solve for x
    x = 1,585,648,370,417.99/1,441,635.90
  6. Step 6: Final answer
    x = 1,099,895.17

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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.