Home / 1,446,275.97-2,169,435.83-547,476.39

Finding the Fourth Proportional to 1,446,275.97, 2,169,435.83 and 547,476.39

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Solution

The fourth proportional to 1,446,275.97, 2,169,435.83 and 547,476.39 is: 821,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,275.97 : 2,169,435.83 = 547,476.39 : x
  2. Step 2: Convert to fraction form
    1,446,275.97/2,169,435.83 = 547,476.39/x
  3. Step 3: Cross multiply
    1,446,275.97x = 2,169,435.83 × 547,476.39
  4. Step 4: Simplify right side
    1,446,275.97x = 1,187,714,893,807.67
  5. Step 5: Solve for x
    x = 1,187,714,893,807.67/1,446,275.97
  6. Step 6: Final answer
    x = 821,222.86

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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.