Home / 1,264,674.24-1,896,628.46-665,304.84

Finding the Fourth Proportional to 1,264,674.24, 1,896,628.46 and 665,304.84

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Solution

The fourth proportional to 1,264,674.24, 1,896,628.46 and 665,304.84 is: 997,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,674.24 : 1,896,628.46 = 665,304.84 : x
  2. Step 2: Convert to fraction form
    1,264,674.24/1,896,628.46 = 665,304.84/x
  3. Step 3: Cross multiply
    1,264,674.24x = 1,896,628.46 × 665,304.84
  4. Step 4: Simplify right side
    1,264,674.24x = 1,261,836,094,119.75
  5. Step 5: Solve for x
    x = 1,261,836,094,119.75/1,264,674.24
  6. Step 6: Final answer
    x = 997,755.83

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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.