Home / 683,508.32-1,024,678.64-483,198.56

Finding the Fourth Proportional to 683,508.32, 1,024,678.64 and 483,198.56

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Solution

The fourth proportional to 683,508.32, 1,024,678.64 and 483,198.56 is: 724,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,508.32 : 1,024,678.64 = 483,198.56 : x
  2. Step 2: Convert to fraction form
    683,508.32/1,024,678.64 = 483,198.56/x
  3. Step 3: Cross multiply
    683,508.32x = 1,024,678.64 × 483,198.56
  4. Step 4: Simplify right side
    683,508.32x = 495,123,243,310.76
  5. Step 5: Solve for x
    x = 495,123,243,310.76/683,508.32
  6. Step 6: Final answer
    x = 724,385.10

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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.