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Finding the Fourth Proportional to 594,472.70, 891,521.72 and 195,020.39

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Solution

The fourth proportional to 594,472.70, 891,521.72 and 195,020.39 is: 292,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,472.70 : 891,521.72 = 195,020.39 : x
  2. Step 2: Convert to fraction form
    594,472.70/891,521.72 = 195,020.39/x
  3. Step 3: Cross multiply
    594,472.70x = 891,521.72 × 195,020.39
  4. Step 4: Simplify right side
    594,472.70x = 173,864,908,095.16
  5. Step 5: Solve for x
    x = 173,864,908,095.16/594,472.70
  6. Step 6: Final answer
    x = 292,469.12

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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.