Home / 1,452,003.80-2,178,783.30-610,640.60

Finding the Fourth Proportional to 1,452,003.80, 2,178,783.30 and 610,640.60

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Solution

The fourth proportional to 1,452,003.80, 2,178,783.30 and 610,640.60 is: 916,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,003.80 : 2,178,783.30 = 610,640.60 : x
  2. Step 2: Convert to fraction form
    1,452,003.80/2,178,783.30 = 610,640.60/x
  3. Step 3: Cross multiply
    1,452,003.80x = 2,178,783.30 × 610,640.60
  4. Step 4: Simplify right side
    1,452,003.80x = 1,330,453,541,581.98
  5. Step 5: Solve for x
    x = 1,330,453,541,581.98/1,452,003.80
  6. Step 6: Final answer
    x = 916,287.92

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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.