Home / 801,837.77-1,106,563.66-439,261.52

Finding the Fourth Proportional to 801,837.77, 1,106,563.66 and 439,261.52

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Solution

The fourth proportional to 801,837.77, 1,106,563.66 and 439,261.52 is: 606,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,837.77 : 1,106,563.66 = 439,261.52 : x
  2. Step 2: Convert to fraction form
    801,837.77/1,106,563.66 = 439,261.52/x
  3. Step 3: Cross multiply
    801,837.77x = 1,106,563.66 × 439,261.52
  4. Step 4: Simplify right side
    801,837.77x = 486,070,828,637.39
  5. Step 5: Solve for x
    x = 486,070,828,637.39/801,837.77
  6. Step 6: Final answer
    x = 606,195.98

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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.