Home / 894,106.46-1,234,323.87-689,698.49

Finding the Fourth Proportional to 894,106.46, 1,234,323.87 and 689,698.49

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Solution

The fourth proportional to 894,106.46, 1,234,323.87 and 689,698.49 is: 952,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,106.46 : 1,234,323.87 = 689,698.49 : x
  2. Step 2: Convert to fraction form
    894,106.46/1,234,323.87 = 689,698.49/x
  3. Step 3: Cross multiply
    894,106.46x = 1,234,323.87 × 689,698.49
  4. Step 4: Simplify right side
    894,106.46x = 851,311,309,309.96
  5. Step 5: Solve for x
    x = 851,311,309,309.96/894,106.46
  6. Step 6: Final answer
    x = 952,136.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.