Home / 889,313.00-1,333,769.84-409,079.57

Finding the Fourth Proportional to 889,313.00, 1,333,769.84 and 409,079.57

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Solution

The fourth proportional to 889,313.00, 1,333,769.84 and 409,079.57 is: 613,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,313.00 : 1,333,769.84 = 409,079.57 : x
  2. Step 2: Convert to fraction form
    889,313.00/1,333,769.84 = 409,079.57/x
  3. Step 3: Cross multiply
    889,313.00x = 1,333,769.84 × 409,079.57
  4. Step 4: Simplify right side
    889,313.00x = 545,617,993,915.20
  5. Step 5: Solve for x
    x = 545,617,993,915.20/889,313.00
  6. Step 6: Final answer
    x = 613,527.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.