Home / 1,366,715.30-2,050,411.32-407,166.62

Finding the Fourth Proportional to 1,366,715.30, 2,050,411.32 and 407,166.62

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Solution

The fourth proportional to 1,366,715.30, 2,050,411.32 and 407,166.62 is: 610,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,715.30 : 2,050,411.32 = 407,166.62 : x
  2. Step 2: Convert to fraction form
    1,366,715.30/2,050,411.32 = 407,166.62/x
  3. Step 3: Cross multiply
    1,366,715.30x = 2,050,411.32 × 407,166.62
  4. Step 4: Simplify right side
    1,366,715.30x = 834,859,036,522.08
  5. Step 5: Solve for x
    x = 834,859,036,522.08/1,366,715.30
  6. Step 6: Final answer
    x = 610,850.73

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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.