Home / 969,564.08-1,454,291.42-429,664.85

Finding the Fourth Proportional to 969,564.08, 1,454,291.42 and 429,664.85

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Solution

The fourth proportional to 969,564.08, 1,454,291.42 and 429,664.85 is: 644,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,564.08 : 1,454,291.42 = 429,664.85 : x
  2. Step 2: Convert to fraction form
    969,564.08/1,454,291.42 = 429,664.85/x
  3. Step 3: Cross multiply
    969,564.08x = 1,454,291.42 × 429,664.85
  4. Step 4: Simplify right side
    969,564.08x = 624,857,909,044.79
  5. Step 5: Solve for x
    x = 624,857,909,044.79/969,564.08
  6. Step 6: Final answer
    x = 644,473.04

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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.