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Finding the Fourth Proportional to 594,425.92, 891,706.54 and 215,525.09

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Solution

The fourth proportional to 594,425.92, 891,706.54 and 215,525.09 is: 323,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,425.92 : 891,706.54 = 215,525.09 : x
  2. Step 2: Convert to fraction form
    594,425.92/891,706.54 = 215,525.09/x
  3. Step 3: Cross multiply
    594,425.92x = 891,706.54 × 215,525.09
  4. Step 4: Simplify right side
    594,425.92x = 192,185,132,218.44
  5. Step 5: Solve for x
    x = 192,185,132,218.44/594,425.92
  6. Step 6: Final answer
    x = 323,312.17

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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.