Home / 1,441,946.96-1,989,899.70-797,410.52

Finding the Fourth Proportional to 1,441,946.96, 1,989,899.70 and 797,410.52

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Solution

The fourth proportional to 1,441,946.96, 1,989,899.70 and 797,410.52 is: 1,100,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,946.96 : 1,989,899.70 = 797,410.52 : x
  2. Step 2: Convert to fraction form
    1,441,946.96/1,989,899.70 = 797,410.52/x
  3. Step 3: Cross multiply
    1,441,946.96x = 1,989,899.70 × 797,410.52
  4. Step 4: Simplify right side
    1,441,946.96x = 1,586,766,954,524.84
  5. Step 5: Solve for x
    x = 1,586,766,954,524.84/1,441,946.96
  6. Step 6: Final answer
    x = 1,100,433.65

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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.