Home / 1,025,652.72-1,538,929.44-545,767.41

Finding the Fourth Proportional to 1,025,652.72, 1,538,929.44 and 545,767.41

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Solution

The fourth proportional to 1,025,652.72, 1,538,929.44 and 545,767.41 is: 818,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,652.72 : 1,538,929.44 = 545,767.41 : x
  2. Step 2: Convert to fraction form
    1,025,652.72/1,538,929.44 = 545,767.41/x
  3. Step 3: Cross multiply
    1,025,652.72x = 1,538,929.44 × 545,767.41
  4. Step 4: Simplify right side
    1,025,652.72x = 839,897,534,641.55
  5. Step 5: Solve for x
    x = 839,897,534,641.55/1,025,652.72
  6. Step 6: Final answer
    x = 818,890.76

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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.