Home / 1,053,939.39-1,454,435.17-570,504.41

Finding the Fourth Proportional to 1,053,939.39, 1,454,435.17 and 570,504.41

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Solution

The fourth proportional to 1,053,939.39, 1,454,435.17 and 570,504.41 is: 787,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,939.39 : 1,454,435.17 = 570,504.41 : x
  2. Step 2: Convert to fraction form
    1,053,939.39/1,454,435.17 = 570,504.41/x
  3. Step 3: Cross multiply
    1,053,939.39x = 1,454,435.17 × 570,504.41
  4. Step 4: Simplify right side
    1,053,939.39x = 829,761,678,544.10
  5. Step 5: Solve for x
    x = 829,761,678,544.10/1,053,939.39
  6. Step 6: Final answer
    x = 787,295.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.