Home / 1,533,450.29-2,116,169.96-889,252.83

Finding the Fourth Proportional to 1,533,450.29, 2,116,169.96 and 889,252.83

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Solution

The fourth proportional to 1,533,450.29, 2,116,169.96 and 889,252.83 is: 1,227,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,450.29 : 2,116,169.96 = 889,252.83 : x
  2. Step 2: Convert to fraction form
    1,533,450.29/2,116,169.96 = 889,252.83/x
  3. Step 3: Cross multiply
    1,533,450.29x = 2,116,169.96 × 889,252.83
  4. Step 4: Simplify right side
    1,533,450.29x = 1,881,810,121,244.72
  5. Step 5: Solve for x
    x = 1,881,810,121,244.72/1,533,450.29
  6. Step 6: Final answer
    x = 1,227,173.87

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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.