Home / 1,109,826.24-1,530,995.76-674,127.60

Finding the Fourth Proportional to 1,109,826.24, 1,530,995.76 and 674,127.60

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Solution

The fourth proportional to 1,109,826.24, 1,530,995.76 and 674,127.60 is: 929,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,826.24 : 1,530,995.76 = 674,127.60 : x
  2. Step 2: Convert to fraction form
    1,109,826.24/1,530,995.76 = 674,127.60/x
  3. Step 3: Cross multiply
    1,109,826.24x = 1,530,995.76 × 674,127.60
  4. Step 4: Simplify right side
    1,109,826.24x = 1,032,086,497,298.98
  5. Step 5: Solve for x
    x = 1,032,086,497,298.98/1,109,826.24
  6. Step 6: Final answer
    x = 929,953.23

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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.