Home / 1,301,799-1,944,782.02-842,649.88

Finding the Fourth Proportional to 1,301,799, 1,944,782.02 and 842,649.88

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Solution

The fourth proportional to 1,301,799, 1,944,782.02 and 842,649.88 is: 1,258,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,799 : 1,944,782.02 = 842,649.88 : x
  2. Step 2: Convert to fraction form
    1,301,799/1,944,782.02 = 842,649.88/x
  3. Step 3: Cross multiply
    1,301,799x = 1,944,782.02 × 842,649.88
  4. Step 4: Simplify right side
    1,301,799x = 1,638,770,335,779.16
  5. Step 5: Solve for x
    x = 1,638,770,335,779.16/1,301,799
  6. Step 6: Final answer
    x = 1,258,850.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.