Home / 1,124,228.24-1,552,076.88-743,359.76

Finding the Fourth Proportional to 1,124,228.24, 1,552,076.88 and 743,359.76

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Solution

The fourth proportional to 1,124,228.24, 1,552,076.88 and 743,359.76 is: 1,026,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,228.24 : 1,552,076.88 = 743,359.76 : x
  2. Step 2: Convert to fraction form
    1,124,228.24/1,552,076.88 = 743,359.76/x
  3. Step 3: Cross multiply
    1,124,228.24x = 1,552,076.88 × 743,359.76
  4. Step 4: Simplify right side
    1,124,228.24x = 1,153,751,497,018.35
  5. Step 5: Solve for x
    x = 1,153,751,497,018.35/1,124,228.24
  6. Step 6: Final answer
    x = 1,026,260.91

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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.