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Finding the Fourth Proportional to 594,459.56, 891,164.46 and 454,841.48

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Solution

The fourth proportional to 594,459.56, 891,164.46 and 454,841.48 is: 681,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,459.56 : 891,164.46 = 454,841.48 : x
  2. Step 2: Convert to fraction form
    594,459.56/891,164.46 = 454,841.48/x
  3. Step 3: Cross multiply
    594,459.56x = 891,164.46 × 454,841.48
  4. Step 4: Simplify right side
    594,459.56x = 405,338,556,992.84
  5. Step 5: Solve for x
    x = 405,338,556,992.84/594,459.56
  6. Step 6: Final answer
    x = 681,860.61

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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.