Home / 696,181.76-1,044,273.44-190,747.02

Finding the Fourth Proportional to 696,181.76, 1,044,273.44 and 190,747.02

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Solution

The fourth proportional to 696,181.76, 1,044,273.44 and 190,747.02 is: 286,120.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,181.76 : 1,044,273.44 = 190,747.02 : x
  2. Step 2: Convert to fraction form
    696,181.76/1,044,273.44 = 190,747.02/x
  3. Step 3: Cross multiply
    696,181.76x = 1,044,273.44 × 190,747.02
  4. Step 4: Simplify right side
    696,181.76x = 199,192,047,222.02
  5. Step 5: Solve for x
    x = 199,192,047,222.02/696,181.76
  6. Step 6: Final answer
    x = 286,120.75

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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.