Home / 822,930.04-1,234,386.12-624,469.24

Finding the Fourth Proportional to 822,930.04, 1,234,386.12 and 624,469.24

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Solution

The fourth proportional to 822,930.04, 1,234,386.12 and 624,469.24 is: 936,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,930.04 : 1,234,386.12 = 624,469.24 : x
  2. Step 2: Convert to fraction form
    822,930.04/1,234,386.12 = 624,469.24/x
  3. Step 3: Cross multiply
    822,930.04x = 1,234,386.12 × 624,469.24
  4. Step 4: Simplify right side
    822,930.04x = 770,836,162,222.95
  5. Step 5: Solve for x
    x = 770,836,162,222.95/822,930.04
  6. Step 6: Final answer
    x = 936,697.08

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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.