Home / 1,350,589.64-2,025,136.56-552,431.66

Finding the Fourth Proportional to 1,350,589.64, 2,025,136.56 and 552,431.66

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Solution

The fourth proportional to 1,350,589.64, 2,025,136.56 and 552,431.66 is: 828,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,589.64 : 2,025,136.56 = 552,431.66 : x
  2. Step 2: Convert to fraction form
    1,350,589.64/2,025,136.56 = 552,431.66/x
  3. Step 3: Cross multiply
    1,350,589.64x = 2,025,136.56 × 552,431.66
  4. Step 4: Simplify right side
    1,350,589.64x = 1,118,749,551,567.49
  5. Step 5: Solve for x
    x = 1,118,749,551,567.49/1,350,589.64
  6. Step 6: Final answer
    x = 828,341.58

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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.