Home / 1,015,026.75-1,522,537.25-453,667.59

Finding the Fourth Proportional to 1,015,026.75, 1,522,537.25 and 453,667.59

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Solution

The fourth proportional to 1,015,026.75, 1,522,537.25 and 453,667.59 is: 680,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,026.75 : 1,522,537.25 = 453,667.59 : x
  2. Step 2: Convert to fraction form
    1,015,026.75/1,522,537.25 = 453,667.59/x
  3. Step 3: Cross multiply
    1,015,026.75x = 1,522,537.25 × 453,667.59
  4. Step 4: Simplify right side
    1,015,026.75x = 690,725,802,624.39
  5. Step 5: Solve for x
    x = 690,725,802,624.39/1,015,026.75
  6. Step 6: Final answer
    x = 680,500.10

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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.