Home / 1,538,850.40-2,308,322.72-527,958.24

Finding the Fourth Proportional to 1,538,850.40, 2,308,322.72 and 527,958.24

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Solution

The fourth proportional to 1,538,850.40, 2,308,322.72 and 527,958.24 is: 791,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,850.40 : 2,308,322.72 = 527,958.24 : x
  2. Step 2: Convert to fraction form
    1,538,850.40/2,308,322.72 = 527,958.24/x
  3. Step 3: Cross multiply
    1,538,850.40x = 2,308,322.72 × 527,958.24
  4. Step 4: Simplify right side
    1,538,850.40x = 1,218,698,000,603.21
  5. Step 5: Solve for x
    x = 1,218,698,000,603.21/1,538,850.40
  6. Step 6: Final answer
    x = 791,953.53

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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.