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Finding the Fourth Proportional to 603,930.96, 833,545.56 and 460,434.72

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Solution

The fourth proportional to 603,930.96, 833,545.56 and 460,434.72 is: 635,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,930.96 : 833,545.56 = 460,434.72 : x
  2. Step 2: Convert to fraction form
    603,930.96/833,545.56 = 460,434.72/x
  3. Step 3: Cross multiply
    603,930.96x = 833,545.56 × 460,434.72
  4. Step 4: Simplify right side
    603,930.96x = 383,793,316,525.84
  5. Step 5: Solve for x
    x = 383,793,316,525.84/603,930.96
  6. Step 6: Final answer
    x = 635,492.04

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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.