Home / 1,441,946.46-1,989,899.01-797,410.02

Finding the Fourth Proportional to 1,441,946.46, 1,989,899.01 and 797,410.02

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Solution

The fourth proportional to 1,441,946.46, 1,989,899.01 and 797,410.02 is: 1,100,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,946.46 : 1,989,899.01 = 797,410.02 : x
  2. Step 2: Convert to fraction form
    1,441,946.46/1,989,899.01 = 797,410.02/x
  3. Step 3: Cross multiply
    1,441,946.46x = 1,989,899.01 × 797,410.02
  4. Step 4: Simplify right side
    1,441,946.46x = 1,586,765,409,362.08
  5. Step 5: Solve for x
    x = 1,586,765,409,362.08/1,441,946.46
  6. Step 6: Final answer
    x = 1,100,432.96

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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.