Home / 683,065.10-1,024,646.85-262,340.96

Finding the Fourth Proportional to 683,065.10, 1,024,646.85 and 262,340.96

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Solution

The fourth proportional to 683,065.10, 1,024,646.85 and 262,340.96 is: 393,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,065.10 : 1,024,646.85 = 262,340.96 : x
  2. Step 2: Convert to fraction form
    683,065.10/1,024,646.85 = 262,340.96/x
  3. Step 3: Cross multiply
    683,065.10x = 1,024,646.85 × 262,340.96
  4. Step 4: Simplify right side
    683,065.10x = 268,806,838,289.98
  5. Step 5: Solve for x
    x = 268,806,838,289.98/683,065.10
  6. Step 6: Final answer
    x = 393,530.34

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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.