Home / 1,323,011.70-1,984,517.55-850,619.70

Finding the Fourth Proportional to 1,323,011.70, 1,984,517.55 and 850,619.70

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Solution

The fourth proportional to 1,323,011.70, 1,984,517.55 and 850,619.70 is: 1,275,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,011.70 : 1,984,517.55 = 850,619.70 : x
  2. Step 2: Convert to fraction form
    1,323,011.70/1,984,517.55 = 850,619.70/x
  3. Step 3: Cross multiply
    1,323,011.70x = 1,984,517.55 × 850,619.70
  4. Step 4: Simplify right side
    1,323,011.70x = 1,688,069,723,025.74
  5. Step 5: Solve for x
    x = 1,688,069,723,025.74/1,323,011.70
  6. Step 6: Final answer
    x = 1,275,929.55

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Similar ratio
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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.