Home / 1,480,360.02-2,042,044.08-891,249.33

Finding the Fourth Proportional to 1,480,360.02, 2,042,044.08 and 891,249.33

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Solution

The fourth proportional to 1,480,360.02, 2,042,044.08 and 891,249.33 is: 1,229,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,360.02 : 2,042,044.08 = 891,249.33 : x
  2. Step 2: Convert to fraction form
    1,480,360.02/2,042,044.08 = 891,249.33/x
  3. Step 3: Cross multiply
    1,480,360.02x = 2,042,044.08 × 891,249.33
  4. Step 4: Simplify right side
    1,480,360.02x = 1,819,970,418,130.47
  5. Step 5: Solve for x
    x = 1,819,970,418,130.47/1,480,360.02
  6. Step 6: Final answer
    x = 1,229,410.68

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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.