Home / 768,237.48-1,151,987.40-363,092.22

Finding the Fourth Proportional to 768,237.48, 1,151,987.40 and 363,092.22

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Solution

The fourth proportional to 768,237.48, 1,151,987.40 and 363,092.22 is: 544,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,237.48 : 1,151,987.40 = 363,092.22 : x
  2. Step 2: Convert to fraction form
    768,237.48/1,151,987.40 = 363,092.22/x
  3. Step 3: Cross multiply
    768,237.48x = 1,151,987.40 × 363,092.22
  4. Step 4: Simplify right side
    768,237.48x = 418,277,662,478.03
  5. Step 5: Solve for x
    x = 418,277,662,478.03/768,237.48
  6. Step 6: Final answer
    x = 544,464.01

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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.