Home / 683,146.33-1,024,722.98-283,787.54

Finding the Fourth Proportional to 683,146.33, 1,024,722.98 and 283,787.54

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Solution

The fourth proportional to 683,146.33, 1,024,722.98 and 283,787.54 is: 425,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,146.33 : 1,024,722.98 = 283,787.54 : x
  2. Step 2: Convert to fraction form
    683,146.33/1,024,722.98 = 283,787.54/x
  3. Step 3: Cross multiply
    683,146.33x = 1,024,722.98 × 283,787.54
  4. Step 4: Simplify right side
    683,146.33x = 290,803,613,675.67
  5. Step 5: Solve for x
    x = 290,803,613,675.67/683,146.33
  6. Step 6: Final answer
    x = 425,682.76

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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.