Home / 1,645,966.50-2,468,700.21-447,982.17

Finding the Fourth Proportional to 1,645,966.50, 2,468,700.21 and 447,982.17

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Solution

The fourth proportional to 1,645,966.50, 2,468,700.21 and 447,982.17 is: 671,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,966.50 : 2,468,700.21 = 447,982.17 : x
  2. Step 2: Convert to fraction form
    1,645,966.50/2,468,700.21 = 447,982.17/x
  3. Step 3: Cross multiply
    1,645,966.50x = 2,468,700.21 × 447,982.17
  4. Step 4: Simplify right side
    1,645,966.50x = 1,105,933,677,155.26
  5. Step 5: Solve for x
    x = 1,105,933,677,155.26/1,645,966.50
  6. Step 6: Final answer
    x = 671,905.34

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Double scale
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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.