Home / 683,190.70-1,024,823.35-283,871.86

Finding the Fourth Proportional to 683,190.70, 1,024,823.35 and 283,871.86

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Solution

The fourth proportional to 683,190.70, 1,024,823.35 and 283,871.86 is: 425,823.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,190.70 : 1,024,823.35 = 283,871.86 : x
  2. Step 2: Convert to fraction form
    683,190.70/1,024,823.35 = 283,871.86/x
  3. Step 3: Cross multiply
    683,190.70x = 1,024,823.35 × 283,871.86
  4. Step 4: Simplify right side
    683,190.70x = 290,918,510,535.93
  5. Step 5: Solve for x
    x = 290,918,510,535.93/683,190.70
  6. Step 6: Final answer
    x = 425,823.29

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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.