Home / 1,530,709.44-2,294,575.52-731,784

Finding the Fourth Proportional to 1,530,709.44, 2,294,575.52 and 731,784

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Solution

The fourth proportional to 1,530,709.44, 2,294,575.52 and 731,784 is: 1,096,964.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,709.44 : 2,294,575.52 = 731,784 : x
  2. Step 2: Convert to fraction form
    1,530,709.44/2,294,575.52 = 731,784/x
  3. Step 3: Cross multiply
    1,530,709.44x = 2,294,575.52 × 731,784
  4. Step 4: Simplify right side
    1,530,709.44x = 1,679,133,652,327.68
  5. Step 5: Solve for x
    x = 1,679,133,652,327.68/1,530,709.44
  6. Step 6: Final answer
    x = 1,096,964.33

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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.