Home / 1,063,865.37-1,595,626.71-305,534.36

Finding the Fourth Proportional to 1,063,865.37, 1,595,626.71 and 305,534.36

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Solution

The fourth proportional to 1,063,865.37, 1,595,626.71 and 305,534.36 is: 458,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,865.37 : 1,595,626.71 = 305,534.36 : x
  2. Step 2: Convert to fraction form
    1,063,865.37/1,595,626.71 = 305,534.36/x
  3. Step 3: Cross multiply
    1,063,865.37x = 1,595,626.71 × 305,534.36
  4. Step 4: Simplify right side
    1,063,865.37x = 487,518,777,660.62
  5. Step 5: Solve for x
    x = 487,518,777,660.62/1,063,865.37
  6. Step 6: Final answer
    x = 458,252.32

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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.