Home / 1,527,923.70-2,289,261.15-727,481.70

Finding the Fourth Proportional to 1,527,923.70, 2,289,261.15 and 727,481.70

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Solution

The fourth proportional to 1,527,923.70, 2,289,261.15 and 727,481.70 is: 1,089,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,923.70 : 2,289,261.15 = 727,481.70 : x
  2. Step 2: Convert to fraction form
    1,527,923.70/2,289,261.15 = 727,481.70/x
  3. Step 3: Cross multiply
    1,527,923.70x = 2,289,261.15 × 727,481.70
  4. Step 4: Simplify right side
    1,527,923.70x = 1,665,395,593,145.95
  5. Step 5: Solve for x
    x = 1,665,395,593,145.95/1,527,923.70
  6. Step 6: Final answer
    x = 1,089,973.01

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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.