Home / 1,449,412.20-2,174,118.30-502,878.60

Finding the Fourth Proportional to 1,449,412.20, 2,174,118.30 and 502,878.60

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Solution

The fourth proportional to 1,449,412.20, 2,174,118.30 and 502,878.60 is: 754,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,412.20 : 2,174,118.30 = 502,878.60 : x
  2. Step 2: Convert to fraction form
    1,449,412.20/2,174,118.30 = 502,878.60/x
  3. Step 3: Cross multiply
    1,449,412.20x = 2,174,118.30 × 502,878.60
  4. Step 4: Simplify right side
    1,449,412.20x = 1,093,317,566,938.38
  5. Step 5: Solve for x
    x = 1,093,317,566,938.38/1,449,412.20
  6. Step 6: Final answer
    x = 754,317.90

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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.