Home / 1,846,821.20-2,769,881.88-648,461.84

Finding the Fourth Proportional to 1,846,821.20, 2,769,881.88 and 648,461.84

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Solution

The fourth proportional to 1,846,821.20, 2,769,881.88 and 648,461.84 is: 972,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,821.20 : 2,769,881.88 = 648,461.84 : x
  2. Step 2: Convert to fraction form
    1,846,821.20/2,769,881.88 = 648,461.84/x
  3. Step 3: Cross multiply
    1,846,821.20x = 2,769,881.88 × 648,461.84
  4. Step 4: Simplify right side
    1,846,821.20x = 1,796,162,700,487.46
  5. Step 5: Solve for x
    x = 1,796,162,700,487.46/1,846,821.20
  6. Step 6: Final answer
    x = 972,569.89

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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.