Home / 694,966.96-1,043,124.53-335,390.90

Finding the Fourth Proportional to 694,966.96, 1,043,124.53 and 335,390.90

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Solution

The fourth proportional to 694,966.96, 1,043,124.53 and 335,390.90 is: 503,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,966.96 : 1,043,124.53 = 335,390.90 : x
  2. Step 2: Convert to fraction form
    694,966.96/1,043,124.53 = 335,390.90/x
  3. Step 3: Cross multiply
    694,966.96x = 1,043,124.53 × 335,390.90
  4. Step 4: Simplify right side
    694,966.96x = 349,854,469,922.77
  5. Step 5: Solve for x
    x = 349,854,469,922.77/694,966.96
  6. Step 6: Final answer
    x = 503,411.66

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1.5x scale

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.