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Finding the Fourth Proportional to 594,544.44, 891,814.20 and 215,376.40

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Solution

The fourth proportional to 594,544.44, 891,814.20 and 215,376.40 is: 323,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,544.44 : 891,814.20 = 215,376.40 : x
  2. Step 2: Convert to fraction form
    594,544.44/891,814.20 = 215,376.40/x
  3. Step 3: Cross multiply
    594,544.44x = 891,814.20 × 215,376.40
  4. Step 4: Simplify right side
    594,544.44x = 192,075,731,864.88
  5. Step 5: Solve for x
    x = 192,075,731,864.88/594,544.44
  6. Step 6: Final answer
    x = 323,063.71

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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.