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Finding the Fourth Proportional to 600,644.24, 828,877.95 and 328,706.67

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Solution

The fourth proportional to 600,644.24, 828,877.95 and 328,706.67 is: 453,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,644.24 : 828,877.95 = 328,706.67 : x
  2. Step 2: Convert to fraction form
    600,644.24/828,877.95 = 328,706.67/x
  3. Step 3: Cross multiply
    600,644.24x = 828,877.95 × 328,706.67
  4. Step 4: Simplify right side
    600,644.24x = 272,457,710,780.93
  5. Step 5: Solve for x
    x = 272,457,710,780.93/600,644.24
  6. Step 6: Final answer
    x = 453,609.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.