Home / 1,624,723.34-2,242,188.21-899,571.02

Finding the Fourth Proportional to 1,624,723.34, 2,242,188.21 and 899,571.02

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Solution

The fourth proportional to 1,624,723.34, 2,242,188.21 and 899,571.02 is: 1,241,446.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,723.34 : 2,242,188.21 = 899,571.02 : x
  2. Step 2: Convert to fraction form
    1,624,723.34/2,242,188.21 = 899,571.02/x
  3. Step 3: Cross multiply
    1,624,723.34x = 2,242,188.21 × 899,571.02
  4. Step 4: Simplify right side
    1,624,723.34x = 2,017,007,519,392.88
  5. Step 5: Solve for x
    x = 2,017,007,519,392.88/1,624,723.34
  6. Step 6: Final answer
    x = 1,241,446.76

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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.