Home / 1,467,167.40-2,201,139.90-520,439.40

Finding the Fourth Proportional to 1,467,167.40, 2,201,139.90 and 520,439.40

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Solution

The fourth proportional to 1,467,167.40, 2,201,139.90 and 520,439.40 is: 780,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,167.40 : 2,201,139.90 = 520,439.40 : x
  2. Step 2: Convert to fraction form
    1,467,167.40/2,201,139.90 = 520,439.40/x
  3. Step 3: Cross multiply
    1,467,167.40x = 2,201,139.90 × 520,439.40
  4. Step 4: Simplify right side
    1,467,167.40x = 1,145,559,928,872.06
  5. Step 5: Solve for x
    x = 1,145,559,928,872.06/1,467,167.40
  6. Step 6: Final answer
    x = 780,797.02

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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.