Home / 757,631.21-1,045,553.23-413,489.24

Finding the Fourth Proportional to 757,631.21, 1,045,553.23 and 413,489.24

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Solution

The fourth proportional to 757,631.21, 1,045,553.23 and 413,489.24 is: 570,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,631.21 : 1,045,553.23 = 413,489.24 : x
  2. Step 2: Convert to fraction form
    757,631.21/1,045,553.23 = 413,489.24/x
  3. Step 3: Cross multiply
    757,631.21x = 1,045,553.23 × 413,489.24
  4. Step 4: Simplify right side
    757,631.21x = 432,325,010,452.25
  5. Step 5: Solve for x
    x = 432,325,010,452.25/757,631.21
  6. Step 6: Final answer
    x = 570,627.25

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Double scale
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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.