Home / 475,244.07-711,167.54-412,799.96

Finding the Fourth Proportional to 475,244.07, 711,167.54 and 412,799.96

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Solution

The fourth proportional to 475,244.07, 711,167.54 and 412,799.96 is: 617,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,244.07 : 711,167.54 = 412,799.96 : x
  2. Step 2: Convert to fraction form
    475,244.07/711,167.54 = 412,799.96/x
  3. Step 3: Cross multiply
    475,244.07x = 711,167.54 × 412,799.96
  4. Step 4: Simplify right side
    475,244.07x = 293,569,926,445.46
  5. Step 5: Solve for x
    x = 293,569,926,445.46/475,244.07
  6. Step 6: Final answer
    x = 617,724.54

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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.