Home / 1,612,152.30-2,223,259.83-1,000,404.30

Finding the Fourth Proportional to 1,612,152.30, 2,223,259.83 and 1,000,404.30

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Solution

The fourth proportional to 1,612,152.30, 2,223,259.83 and 1,000,404.30 is: 1,379,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,152.30 : 2,223,259.83 = 1,000,404.30 : x
  2. Step 2: Convert to fraction form
    1,612,152.30/2,223,259.83 = 1,000,404.30/x
  3. Step 3: Cross multiply
    1,612,152.30x = 2,223,259.83 × 1,000,404.30
  4. Step 4: Simplify right side
    1,612,152.30x = 2,224,158,693,949.27
  5. Step 5: Solve for x
    x = 2,224,158,693,949.27/1,612,152.30
  6. Step 6: Final answer
    x = 1,379,620.71

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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.