Home / 1,466,830.70-2,201,230.20-867,155.30

Finding the Fourth Proportional to 1,466,830.70, 2,201,230.20 and 867,155.30

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Solution

The fourth proportional to 1,466,830.70, 2,201,230.20 and 867,155.30 is: 1,301,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,830.70 : 2,201,230.20 = 867,155.30 : x
  2. Step 2: Convert to fraction form
    1,466,830.70/2,201,230.20 = 867,155.30/x
  3. Step 3: Cross multiply
    1,466,830.70x = 2,201,230.20 × 867,155.30
  4. Step 4: Simplify right side
    1,466,830.70x = 1,908,808,434,450.06
  5. Step 5: Solve for x
    x = 1,908,808,434,450.06/1,466,830.70
  6. Step 6: Final answer
    x = 1,301,314.76

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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.