Home / 757,954.19-1,045,974.30-413,794.35

Finding the Fourth Proportional to 757,954.19, 1,045,974.30 and 413,794.35

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Solution

The fourth proportional to 757,954.19, 1,045,974.30 and 413,794.35 is: 571,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,954.19 : 1,045,974.30 = 413,794.35 : x
  2. Step 2: Convert to fraction form
    757,954.19/1,045,974.30 = 413,794.35/x
  3. Step 3: Cross multiply
    757,954.19x = 1,045,974.30 × 413,794.35
  4. Step 4: Simplify right side
    757,954.19x = 432,818,255,585.21
  5. Step 5: Solve for x
    x = 432,818,255,585.21/757,954.19
  6. Step 6: Final answer
    x = 571,034.85

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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.