Home / 876,189.58-1,314,376.66-363,796.54

Finding the Fourth Proportional to 876,189.58, 1,314,376.66 and 363,796.54

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Solution

The fourth proportional to 876,189.58, 1,314,376.66 and 363,796.54 is: 545,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,189.58 : 1,314,376.66 = 363,796.54 : x
  2. Step 2: Convert to fraction form
    876,189.58/1,314,376.66 = 363,796.54/x
  3. Step 3: Cross multiply
    876,189.58x = 1,314,376.66 × 363,796.54
  4. Step 4: Simplify right side
    876,189.58x = 478,165,681,164.76
  5. Step 5: Solve for x
    x = 478,165,681,164.76/876,189.58
  6. Step 6: Final answer
    x = 545,733.13

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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.