Home / 634,882.44-876,148.44-348,429.18

Finding the Fourth Proportional to 634,882.44, 876,148.44 and 348,429.18

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Solution

The fourth proportional to 634,882.44, 876,148.44 and 348,429.18 is: 480,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,882.44 : 876,148.44 = 348,429.18 : x
  2. Step 2: Convert to fraction form
    634,882.44/876,148.44 = 348,429.18/x
  3. Step 3: Cross multiply
    634,882.44x = 876,148.44 × 348,429.18
  4. Step 4: Simplify right side
    634,882.44x = 305,275,682,507.48
  5. Step 5: Solve for x
    x = 305,275,682,507.48/634,882.44
  6. Step 6: Final answer
    x = 480,838.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.