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Finding the Fourth Proportional to 594,609.92, 820,506.72 and 352,850.72

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Solution

The fourth proportional to 594,609.92, 820,506.72 and 352,850.72 is: 486,901.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,609.92 : 820,506.72 = 352,850.72 : x
  2. Step 2: Convert to fraction form
    594,609.92/820,506.72 = 352,850.72/x
  3. Step 3: Cross multiply
    594,609.92x = 820,506.72 × 352,850.72
  4. Step 4: Simplify right side
    594,609.92x = 289,516,386,916.84
  5. Step 5: Solve for x
    x = 289,516,386,916.84/594,609.92
  6. Step 6: Final answer
    x = 486,901.37

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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.