Home / 694,966.02-1,043,123.12-335,389.96

Finding the Fourth Proportional to 694,966.02, 1,043,123.12 and 335,389.96

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Solution

The fourth proportional to 694,966.02, 1,043,123.12 and 335,389.96 is: 503,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,966.02 : 1,043,123.12 = 335,389.96 : x
  2. Step 2: Convert to fraction form
    694,966.02/1,043,123.12 = 335,389.96/x
  3. Step 3: Cross multiply
    694,966.02x = 1,043,123.12 × 335,389.96
  4. Step 4: Simplify right side
    694,966.02x = 349,853,019,722.54
  5. Step 5: Solve for x
    x = 349,853,019,722.54/694,966.02
  6. Step 6: Final answer
    x = 503,410.25

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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.