Home / 683,270.92-1,024,908.30-402,401.80

Finding the Fourth Proportional to 683,270.92, 1,024,908.30 and 402,401.80

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Solution

The fourth proportional to 683,270.92, 1,024,908.30 and 402,401.80 is: 603,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,270.92 : 1,024,908.30 = 402,401.80 : x
  2. Step 2: Convert to fraction form
    683,270.92/1,024,908.30 = 402,401.80/x
  3. Step 3: Cross multiply
    683,270.92x = 1,024,908.30 × 402,401.80
  4. Step 4: Simplify right side
    683,270.92x = 412,424,944,754.94
  5. Step 5: Solve for x
    x = 412,424,944,754.94/683,270.92
  6. Step 6: Final answer
    x = 603,603.83

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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.