Home / 1,538,610.96-2,308,237.20-473,600.28

Finding the Fourth Proportional to 1,538,610.96, 2,308,237.20 and 473,600.28

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Solution

The fourth proportional to 1,538,610.96, 2,308,237.20 and 473,600.28 is: 710,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,610.96 : 2,308,237.20 = 473,600.28 : x
  2. Step 2: Convert to fraction form
    1,538,610.96/2,308,237.20 = 473,600.28/x
  3. Step 3: Cross multiply
    1,538,610.96x = 2,308,237.20 × 473,600.28
  4. Step 4: Simplify right side
    1,538,610.96x = 1,093,181,784,226.42
  5. Step 5: Solve for x
    x = 1,093,181,784,226.42/1,538,610.96
  6. Step 6: Final answer
    x = 710,499.15

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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.