Home / 1,466,624.70-2,200,921.20-866,949.30

Finding the Fourth Proportional to 1,466,624.70, 2,200,921.20 and 866,949.30

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Solution

The fourth proportional to 1,466,624.70, 2,200,921.20 and 866,949.30 is: 1,301,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,624.70 : 2,200,921.20 = 866,949.30 : x
  2. Step 2: Convert to fraction form
    1,466,624.70/2,200,921.20 = 866,949.30/x
  3. Step 3: Cross multiply
    1,466,624.70x = 2,200,921.20 × 866,949.30
  4. Step 4: Simplify right side
    1,466,624.70x = 1,908,087,093,695.16
  5. Step 5: Solve for x
    x = 1,908,087,093,695.16/1,466,624.70
  6. Step 6: Final answer
    x = 1,301,005.70

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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.