Home / 1,101,365.89-1,652,067.05-302,642.50

Finding the Fourth Proportional to 1,101,365.89, 1,652,067.05 and 302,642.50

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Solution

The fourth proportional to 1,101,365.89, 1,652,067.05 and 302,642.50 is: 453,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,365.89 : 1,652,067.05 = 302,642.50 : x
  2. Step 2: Convert to fraction form
    1,101,365.89/1,652,067.05 = 302,642.50/x
  3. Step 3: Cross multiply
    1,101,365.89x = 1,652,067.05 × 302,642.50
  4. Step 4: Simplify right side
    1,101,365.89x = 499,985,702,179.63
  5. Step 5: Solve for x
    x = 499,985,702,179.63/1,101,365.89
  6. Step 6: Final answer
    x = 453,968.76

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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.