Home / 1,466,789.70-2,201,480.55-867,000.90

Finding the Fourth Proportional to 1,466,789.70, 2,201,480.55 and 867,000.90

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Solution

The fourth proportional to 1,466,789.70, 2,201,480.55 and 867,000.90 is: 1,301,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,789.70 : 2,201,480.55 = 867,000.90 : x
  2. Step 2: Convert to fraction form
    1,466,789.70/2,201,480.55 = 867,000.90/x
  3. Step 3: Cross multiply
    1,466,789.70x = 2,201,480.55 × 867,000.90
  4. Step 4: Simplify right side
    1,466,789.70x = 1,908,685,618,182.50
  5. Step 5: Solve for x
    x = 1,908,685,618,182.50/1,466,789.70
  6. Step 6: Final answer
    x = 1,301,267.40

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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.