Home / 876,005.55-1,314,008.33-698,858.55

Finding the Fourth Proportional to 876,005.55, 1,314,008.33 and 698,858.55

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Solution

The fourth proportional to 876,005.55, 1,314,008.33 and 698,858.55 is: 1,048,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,005.55 : 1,314,008.33 = 698,858.55 : x
  2. Step 2: Convert to fraction form
    876,005.55/1,314,008.33 = 698,858.55/x
  3. Step 3: Cross multiply
    876,005.55x = 1,314,008.33 × 698,858.55
  4. Step 4: Simplify right side
    876,005.55x = 918,305,952,697.43
  5. Step 5: Solve for x
    x = 918,305,952,697.43/876,005.55
  6. Step 6: Final answer
    x = 1,048,287.83

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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.