Home / 1,441,909.06-1,989,795.10-797,307.20

Finding the Fourth Proportional to 1,441,909.06, 1,989,795.10 and 797,307.20

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Solution

The fourth proportional to 1,441,909.06, 1,989,795.10 and 797,307.20 is: 1,100,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,909.06 : 1,989,795.10 = 797,307.20 : x
  2. Step 2: Convert to fraction form
    1,441,909.06/1,989,795.10 = 797,307.20/x
  3. Step 3: Cross multiply
    1,441,909.06x = 1,989,795.10 × 797,307.20
  4. Step 4: Simplify right side
    1,441,909.06x = 1,586,477,959,754.72
  5. Step 5: Solve for x
    x = 1,586,477,959,754.72/1,441,909.06
  6. Step 6: Final answer
    x = 1,100,262.15

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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.