Home / 1,977,058.48-2,965,937.52-746,039.92

Finding the Fourth Proportional to 1,977,058.48, 2,965,937.52 and 746,039.92

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Solution

The fourth proportional to 1,977,058.48, 2,965,937.52 and 746,039.92 is: 1,119,191.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,058.48 : 2,965,937.52 = 746,039.92 : x
  2. Step 2: Convert to fraction form
    1,977,058.48/2,965,937.52 = 746,039.92/x
  3. Step 3: Cross multiply
    1,977,058.48x = 2,965,937.52 × 746,039.92
  4. Step 4: Simplify right side
    1,977,058.48x = 2,212,707,790,145.80
  5. Step 5: Solve for x
    x = 2,212,707,790,145.80/1,977,058.48
  6. Step 6: Final answer
    x = 1,119,191.88

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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.