Home / 1,624,720.75-2,242,184.68-899,568.46

Finding the Fourth Proportional to 1,624,720.75, 2,242,184.68 and 899,568.46

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Solution

The fourth proportional to 1,624,720.75, 2,242,184.68 and 899,568.46 is: 1,241,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,720.75 : 2,242,184.68 = 899,568.46 : x
  2. Step 2: Convert to fraction form
    1,624,720.75/2,242,184.68 = 899,568.46/x
  3. Step 3: Cross multiply
    1,624,720.75x = 2,242,184.68 × 899,568.46
  4. Step 4: Simplify right side
    1,624,720.75x = 2,016,998,627,335.94
  5. Step 5: Solve for x
    x = 2,016,998,627,335.94/1,624,720.75
  6. Step 6: Final answer
    x = 1,241,443.26

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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.