Home / 683,064.11-1,024,645.35-262,339.98

Finding the Fourth Proportional to 683,064.11, 1,024,645.35 and 262,339.98

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Solution

The fourth proportional to 683,064.11, 1,024,645.35 and 262,339.98 is: 393,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,064.11 : 1,024,645.35 = 262,339.98 : x
  2. Step 2: Convert to fraction form
    683,064.11/1,024,645.35 = 262,339.98/x
  3. Step 3: Cross multiply
    683,064.11x = 1,024,645.35 × 262,339.98
  4. Step 4: Simplify right side
    683,064.11x = 268,805,440,626.09
  5. Step 5: Solve for x
    x = 268,805,440,626.09/683,064.11
  6. Step 6: Final answer
    x = 393,528.86

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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.