Home / 675,961.00-932,928.64-385,571.14

Finding the Fourth Proportional to 675,961.00, 932,928.64 and 385,571.14

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Solution

The fourth proportional to 675,961.00, 932,928.64 and 385,571.14 is: 532,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,961.00 : 932,928.64 = 385,571.14 : x
  2. Step 2: Convert to fraction form
    675,961.00/932,928.64 = 385,571.14/x
  3. Step 3: Cross multiply
    675,961.00x = 932,928.64 × 385,571.14
  4. Step 4: Simplify right side
    675,961.00x = 359,710,355,967.20
  5. Step 5: Solve for x
    x = 359,710,355,967.20/675,961.00
  6. Step 6: Final answer
    x = 532,146.61

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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.