Home / 757,264.34-1,045,027.78-413,107.59

Finding the Fourth Proportional to 757,264.34, 1,045,027.78 and 413,107.59

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Solution

The fourth proportional to 757,264.34, 1,045,027.78 and 413,107.59 is: 570,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,264.34 : 1,045,027.78 = 413,107.59 : x
  2. Step 2: Convert to fraction form
    757,264.34/1,045,027.78 = 413,107.59/x
  3. Step 3: Cross multiply
    757,264.34x = 1,045,027.78 × 413,107.59
  4. Step 4: Simplify right side
    757,264.34x = 431,708,910,564.94
  5. Step 5: Solve for x
    x = 431,708,910,564.94/757,264.34
  6. Step 6: Final answer
    x = 570,090.11

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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.