Home / 1,626,247.21-2,244,218.96-901,141.90

Finding the Fourth Proportional to 1,626,247.21, 2,244,218.96 and 901,141.90

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Solution

The fourth proportional to 1,626,247.21, 2,244,218.96 and 901,141.90 is: 1,243,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,247.21 : 2,244,218.96 = 901,141.90 : x
  2. Step 2: Convert to fraction form
    1,626,247.21/2,244,218.96 = 901,141.90/x
  3. Step 3: Cross multiply
    1,626,247.21x = 2,244,218.96 × 901,141.90
  4. Step 4: Simplify right side
    1,626,247.21x = 2,022,359,721,903.62
  5. Step 5: Solve for x
    x = 2,022,359,721,903.62/1,626,247.21
  6. Step 6: Final answer
    x = 1,243,574.60

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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.