Home / 1,534,139.64-2,116,234.80-960,183.36

Finding the Fourth Proportional to 1,534,139.64, 2,116,234.80 and 960,183.36

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Solution

The fourth proportional to 1,534,139.64, 2,116,234.80 and 960,183.36 is: 1,324,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,139.64 : 2,116,234.80 = 960,183.36 : x
  2. Step 2: Convert to fraction form
    1,534,139.64/2,116,234.80 = 960,183.36/x
  3. Step 3: Cross multiply
    1,534,139.64x = 2,116,234.80 × 960,183.36
  4. Step 4: Simplify right side
    1,534,139.64x = 2,031,973,440,812.93
  5. Step 5: Solve for x
    x = 2,031,973,440,812.93/1,534,139.64
  6. Step 6: Final answer
    x = 1,324,503.58

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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.