Home / 1,846,819.20-2,769,878.88-648,459.84

Finding the Fourth Proportional to 1,846,819.20, 2,769,878.88 and 648,459.84

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Solution

The fourth proportional to 1,846,819.20, 2,769,878.88 and 648,459.84 is: 972,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,819.20 : 2,769,878.88 = 648,459.84 : x
  2. Step 2: Convert to fraction form
    1,846,819.20/2,769,878.88 = 648,459.84/x
  3. Step 3: Cross multiply
    1,846,819.20x = 2,769,878.88 × 648,459.84
  4. Step 4: Simplify right side
    1,846,819.20x = 1,796,155,215,344.18
  5. Step 5: Solve for x
    x = 1,796,155,215,344.18/1,846,819.20
  6. Step 6: Final answer
    x = 972,566.90

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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.