Home / 1,195,228.70-1,649,367.52-651,352.88

Finding the Fourth Proportional to 1,195,228.70, 1,649,367.52 and 651,352.88

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Solution

The fourth proportional to 1,195,228.70, 1,649,367.52 and 651,352.88 is: 898,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,228.70 : 1,649,367.52 = 651,352.88 : x
  2. Step 2: Convert to fraction form
    1,195,228.70/1,649,367.52 = 651,352.88/x
  3. Step 3: Cross multiply
    1,195,228.70x = 1,649,367.52 × 651,352.88
  4. Step 4: Simplify right side
    1,195,228.70x = 1,074,320,286,825.49
  5. Step 5: Solve for x
    x = 1,074,320,286,825.49/1,195,228.70
  6. Step 6: Final answer
    x = 898,840.77

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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.