Home / 1,785,425.48-2,464,641.13-1,205,434.29

Finding the Fourth Proportional to 1,785,425.48, 2,464,641.13 and 1,205,434.29

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Solution

The fourth proportional to 1,785,425.48, 2,464,641.13 and 1,205,434.29 is: 1,664,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,425.48 : 2,464,641.13 = 1,205,434.29 : x
  2. Step 2: Convert to fraction form
    1,785,425.48/2,464,641.13 = 1,205,434.29/x
  3. Step 3: Cross multiply
    1,785,425.48x = 2,464,641.13 × 1,205,434.29
  4. Step 4: Simplify right side
    1,785,425.48x = 2,970,962,930,646.35
  5. Step 5: Solve for x
    x = 2,970,962,930,646.35/1,785,425.48
  6. Step 6: Final answer
    x = 1,664,008.36

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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.