Home / 933,187.72-1,400,003.58-302,101.48

Finding the Fourth Proportional to 933,187.72, 1,400,003.58 and 302,101.48

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Solution

The fourth proportional to 933,187.72, 1,400,003.58 and 302,101.48 is: 453,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,187.72 : 1,400,003.58 = 302,101.48 : x
  2. Step 2: Convert to fraction form
    933,187.72/1,400,003.58 = 302,101.48/x
  3. Step 3: Cross multiply
    933,187.72x = 1,400,003.58 × 302,101.48
  4. Step 4: Simplify right side
    933,187.72x = 422,943,153,523.30
  5. Step 5: Solve for x
    x = 422,943,153,523.30/933,187.72
  6. Step 6: Final answer
    x = 453,224.09

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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.