Home / 1,645,957.84-2,468,687.26-447,973.50

Finding the Fourth Proportional to 1,645,957.84, 2,468,687.26 and 447,973.50

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Solution

The fourth proportional to 1,645,957.84, 2,468,687.26 and 447,973.50 is: 671,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,957.84 : 2,468,687.26 = 447,973.50 : x
  2. Step 2: Convert to fraction form
    1,645,957.84/2,468,687.26 = 447,973.50/x
  3. Step 3: Cross multiply
    1,645,957.84x = 2,468,687.26 × 447,973.50
  4. Step 4: Simplify right side
    1,645,957.84x = 1,105,906,472,267.61
  5. Step 5: Solve for x
    x = 1,105,906,472,267.61/1,645,957.84
  6. Step 6: Final answer
    x = 671,892.34

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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.