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Finding the Fourth Proportional to 594,426.92, 891,708.04 and 215,526.09

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Solution

The fourth proportional to 594,426.92, 891,708.04 and 215,526.09 is: 323,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,426.92 : 891,708.04 = 215,526.09 : x
  2. Step 2: Convert to fraction form
    594,426.92/891,708.04 = 215,526.09/x
  3. Step 3: Cross multiply
    594,426.92x = 891,708.04 × 215,526.09
  4. Step 4: Simplify right side
    594,426.92x = 192,186,347,282.76
  5. Step 5: Solve for x
    x = 192,186,347,282.76/594,426.92
  6. Step 6: Final answer
    x = 323,313.67

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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.