Home / 763,807.61-1,145,925.91-224,076.62

Finding the Fourth Proportional to 763,807.61, 1,145,925.91 and 224,076.62

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Solution

The fourth proportional to 763,807.61, 1,145,925.91 and 224,076.62 is: 336,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,807.61 : 1,145,925.91 = 224,076.62 : x
  2. Step 2: Convert to fraction form
    763,807.61/1,145,925.91 = 224,076.62/x
  3. Step 3: Cross multiply
    763,807.61x = 1,145,925.91 × 224,076.62
  4. Step 4: Simplify right side
    763,807.61x = 256,775,204,683.22
  5. Step 5: Solve for x
    x = 256,775,204,683.22/763,807.61
  6. Step 6: Final answer
    x = 336,177.86

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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.