Home / 1,022,144.86-1,525,342.46-897,748.30

Finding the Fourth Proportional to 1,022,144.86, 1,525,342.46 and 897,748.30

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Solution

The fourth proportional to 1,022,144.86, 1,525,342.46 and 897,748.30 is: 1,339,706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,144.86 : 1,525,342.46 = 897,748.30 : x
  2. Step 2: Convert to fraction form
    1,022,144.86/1,525,342.46 = 897,748.30/x
  3. Step 3: Cross multiply
    1,022,144.86x = 1,525,342.46 × 897,748.30
  4. Step 4: Simplify right side
    1,022,144.86x = 1,369,373,600,382.82
  5. Step 5: Solve for x
    x = 1,369,373,600,382.82/1,022,144.86
  6. Step 6: Final answer
    x = 1,339,706.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.