Home / 683,288.10-1,024,932.15-262,574.10

Finding the Fourth Proportional to 683,288.10, 1,024,932.15 and 262,574.10

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Solution

The fourth proportional to 683,288.10, 1,024,932.15 and 262,574.10 is: 393,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,288.10 : 1,024,932.15 = 262,574.10 : x
  2. Step 2: Convert to fraction form
    683,288.10/1,024,932.15 = 262,574.10/x
  3. Step 3: Cross multiply
    683,288.10x = 1,024,932.15 × 262,574.10
  4. Step 4: Simplify right side
    683,288.10x = 269,120,636,847.32
  5. Step 5: Solve for x
    x = 269,120,636,847.32/683,288.10
  6. Step 6: Final answer
    x = 393,861.15

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Similar ratio
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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.