Home / 1,042,446.90-1,563,786.99-332,310.18

Finding the Fourth Proportional to 1,042,446.90, 1,563,786.99 and 332,310.18

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Solution

The fourth proportional to 1,042,446.90, 1,563,786.99 and 332,310.18 is: 498,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,446.90 : 1,563,786.99 = 332,310.18 : x
  2. Step 2: Convert to fraction form
    1,042,446.90/1,563,786.99 = 332,310.18/x
  3. Step 3: Cross multiply
    1,042,446.90x = 1,563,786.99 × 332,310.18
  4. Step 4: Simplify right side
    1,042,446.90x = 519,662,336,128.56
  5. Step 5: Solve for x
    x = 519,662,336,128.56/1,042,446.90
  6. Step 6: Final answer
    x = 498,502.45

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1.5x scale

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.