Home / 677,358.92-1,015,830.94-468,340.04

Finding the Fourth Proportional to 677,358.92, 1,015,830.94 and 468,340.04

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Solution

The fourth proportional to 677,358.92, 1,015,830.94 and 468,340.04 is: 702,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,358.92 : 1,015,830.94 = 468,340.04 : x
  2. Step 2: Convert to fraction form
    677,358.92/1,015,830.94 = 468,340.04/x
  3. Step 3: Cross multiply
    677,358.92x = 1,015,830.94 × 468,340.04
  4. Step 4: Simplify right side
    677,358.92x = 475,754,303,072.84
  5. Step 5: Solve for x
    x = 475,754,303,072.84/677,358.92
  6. Step 6: Final answer
    x = 702,366.63

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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.