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Finding the Fourth Proportional to 594,613.92, 820,512.24 and 352,854.72

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Solution

The fourth proportional to 594,613.92, 820,512.24 and 352,854.72 is: 486,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,613.92 : 820,512.24 = 352,854.72 : x
  2. Step 2: Convert to fraction form
    594,613.92/820,512.24 = 352,854.72/x
  3. Step 3: Cross multiply
    594,613.92x = 820,512.24 × 352,854.72
  4. Step 4: Simplify right side
    594,613.92x = 289,521,616,701.77
  5. Step 5: Solve for x
    x = 289,521,616,701.77/594,613.92
  6. Step 6: Final answer
    x = 486,906.89

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1.5x scale

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.