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Finding the Fourth Proportional to 594,609.80, 892,022.70 and 195,139.40

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Solution

The fourth proportional to 594,609.80, 892,022.70 and 195,139.40 is: 292,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,609.80 : 892,022.70 = 195,139.40 : x
  2. Step 2: Convert to fraction form
    594,609.80/892,022.70 = 195,139.40/x
  3. Step 3: Cross multiply
    594,609.80x = 892,022.70 × 195,139.40
  4. Step 4: Simplify right side
    594,609.80x = 174,068,774,464.38
  5. Step 5: Solve for x
    x = 174,068,774,464.38/594,609.80
  6. Step 6: Final answer
    x = 292,744.54

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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.