Home / 1,088,420.70-1,632,631.05-888,966.30

Finding the Fourth Proportional to 1,088,420.70, 1,632,631.05 and 888,966.30

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Solution

The fourth proportional to 1,088,420.70, 1,632,631.05 and 888,966.30 is: 1,333,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,420.70 : 1,632,631.05 = 888,966.30 : x
  2. Step 2: Convert to fraction form
    1,088,420.70/1,632,631.05 = 888,966.30/x
  3. Step 3: Cross multiply
    1,088,420.70x = 1,632,631.05 × 888,966.30
  4. Step 4: Simplify right side
    1,088,420.70x = 1,451,353,983,783.62
  5. Step 5: Solve for x
    x = 1,451,353,983,783.62/1,088,420.70
  6. Step 6: Final answer
    x = 1,333,449.45

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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.