Home / 945,362.28-1,304,567.46-563,190.76

Finding the Fourth Proportional to 945,362.28, 1,304,567.46 and 563,190.76

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Solution

The fourth proportional to 945,362.28, 1,304,567.46 and 563,190.76 is: 777,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,362.28 : 1,304,567.46 = 563,190.76 : x
  2. Step 2: Convert to fraction form
    945,362.28/1,304,567.46 = 563,190.76/x
  3. Step 3: Cross multiply
    945,362.28x = 1,304,567.46 × 563,190.76
  4. Step 4: Simplify right side
    945,362.28x = 734,720,339,268.67
  5. Step 5: Solve for x
    x = 734,720,339,268.67/945,362.28
  6. Step 6: Final answer
    x = 777,183.90

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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.