Home / 694,966.52-1,043,123.88-335,390.46

Finding the Fourth Proportional to 694,966.52, 1,043,123.88 and 335,390.46

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Solution

The fourth proportional to 694,966.52, 1,043,123.88 and 335,390.46 is: 503,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,966.52 : 1,043,123.88 = 335,390.46 : x
  2. Step 2: Convert to fraction form
    694,966.52/1,043,123.88 = 335,390.46/x
  3. Step 3: Cross multiply
    694,966.52x = 1,043,123.88 × 335,390.46
  4. Step 4: Simplify right side
    694,966.52x = 349,853,796,273.23
  5. Step 5: Solve for x
    x = 349,853,796,273.23/694,966.52
  6. Step 6: Final answer
    x = 503,411.01

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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.