Home / 1,455,548.32-2,183,218.80-544,557.52

Finding the Fourth Proportional to 1,455,548.32, 2,183,218.80 and 544,557.52

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Solution

The fourth proportional to 1,455,548.32, 2,183,218.80 and 544,557.52 is: 816,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,548.32 : 2,183,218.80 = 544,557.52 : x
  2. Step 2: Convert to fraction form
    1,455,548.32/2,183,218.80 = 544,557.52/x
  3. Step 3: Cross multiply
    1,455,548.32x = 2,183,218.80 × 544,557.52
  4. Step 4: Simplify right side
    1,455,548.32x = 1,188,888,215,345.38
  5. Step 5: Solve for x
    x = 1,188,888,215,345.38/1,455,548.32
  6. Step 6: Final answer
    x = 816,797.49

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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.