Home / 1,603,067.89-2,403,277.29-749,719.63

Finding the Fourth Proportional to 1,603,067.89, 2,403,277.29 and 749,719.63

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Solution

The fourth proportional to 1,603,067.89, 2,403,277.29 and 749,719.63 is: 1,123,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,067.89 : 2,403,277.29 = 749,719.63 : x
  2. Step 2: Convert to fraction form
    1,603,067.89/2,403,277.29 = 749,719.63/x
  3. Step 3: Cross multiply
    1,603,067.89x = 2,403,277.29 × 749,719.63
  4. Step 4: Simplify right side
    1,603,067.89x = 1,801,784,160,646.20
  5. Step 5: Solve for x
    x = 1,801,784,160,646.20/1,603,067.89
  6. Step 6: Final answer
    x = 1,123,959.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.