Home / 1,127,828.22-1,692,185.44-496,299.16

Finding the Fourth Proportional to 1,127,828.22, 1,692,185.44 and 496,299.16

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Solution

The fourth proportional to 1,127,828.22, 1,692,185.44 and 496,299.16 is: 744,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,828.22 : 1,692,185.44 = 496,299.16 : x
  2. Step 2: Convert to fraction form
    1,127,828.22/1,692,185.44 = 496,299.16/x
  3. Step 3: Cross multiply
    1,127,828.22x = 1,692,185.44 × 496,299.16
  4. Step 4: Simplify right side
    1,127,828.22x = 839,830,212,436.23
  5. Step 5: Solve for x
    x = 839,830,212,436.23/1,127,828.22
  6. Step 6: Final answer
    x = 744,643.73

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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.