Home / 1,576,918.20-2,365,377.30-1,203,670.20

Finding the Fourth Proportional to 1,576,918.20, 2,365,377.30 and 1,203,670.20

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Solution

The fourth proportional to 1,576,918.20, 2,365,377.30 and 1,203,670.20 is: 1,805,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,918.20 : 2,365,377.30 = 1,203,670.20 : x
  2. Step 2: Convert to fraction form
    1,576,918.20/2,365,377.30 = 1,203,670.20/x
  3. Step 3: Cross multiply
    1,576,918.20x = 2,365,377.30 × 1,203,670.20
  4. Step 4: Simplify right side
    1,576,918.20x = 2,847,134,167,766.46
  5. Step 5: Solve for x
    x = 2,847,134,167,766.46/1,576,918.20
  6. Step 6: Final answer
    x = 1,805,505.30

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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.