Home / 757,426.49-1,045,247.00-413,262.21

Finding the Fourth Proportional to 757,426.49, 1,045,247.00 and 413,262.21

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Solution

The fourth proportional to 757,426.49, 1,045,247.00 and 413,262.21 is: 570,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,426.49 : 1,045,247.00 = 413,262.21 : x
  2. Step 2: Convert to fraction form
    757,426.49/1,045,247.00 = 413,262.21/x
  3. Step 3: Cross multiply
    757,426.49x = 1,045,247.00 × 413,262.21
  4. Step 4: Simplify right side
    757,426.49x = 431,961,083,149.56
  5. Step 5: Solve for x
    x = 431,961,083,149.56/757,426.49
  6. Step 6: Final answer
    x = 570,301.00

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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.