Home / 1,185,025.28-1,777,529.28-475,042.88

Finding the Fourth Proportional to 1,185,025.28, 1,777,529.28 and 475,042.88

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Solution

The fourth proportional to 1,185,025.28, 1,777,529.28 and 475,042.88 is: 712,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,025.28 : 1,777,529.28 = 475,042.88 : x
  2. Step 2: Convert to fraction form
    1,185,025.28/1,777,529.28 = 475,042.88/x
  3. Step 3: Cross multiply
    1,185,025.28x = 1,777,529.28 × 475,042.88
  4. Step 4: Simplify right side
    1,185,025.28x = 844,402,628,455.53
  5. Step 5: Solve for x
    x = 844,402,628,455.53/1,185,025.28
  6. Step 6: Final answer
    x = 712,560.86

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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.