Home / 1,202,393.46-1,659,303.55-658,563.45

Finding the Fourth Proportional to 1,202,393.46, 1,659,303.55 and 658,563.45

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Solution

The fourth proportional to 1,202,393.46, 1,659,303.55 and 658,563.45 is: 908,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,393.46 : 1,659,303.55 = 658,563.45 : x
  2. Step 2: Convert to fraction form
    1,202,393.46/1,659,303.55 = 658,563.45/x
  3. Step 3: Cross multiply
    1,202,393.46x = 1,659,303.55 × 658,563.45
  4. Step 4: Simplify right side
    1,202,393.46x = 1,092,756,673,938.41
  5. Step 5: Solve for x
    x = 1,092,756,673,938.41/1,202,393.46
  6. Step 6: Final answer
    x = 908,817.88

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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.