Home / 1,867,432.59-2,801,854.80-731,007

Finding the Fourth Proportional to 1,867,432.59, 2,801,854.80 and 731,007

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Solution

The fourth proportional to 1,867,432.59, 2,801,854.80 and 731,007 is: 1,096,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,432.59 : 2,801,854.80 = 731,007 : x
  2. Step 2: Convert to fraction form
    1,867,432.59/2,801,854.80 = 731,007/x
  3. Step 3: Cross multiply
    1,867,432.59x = 2,801,854.80 × 731,007
  4. Step 4: Simplify right side
    1,867,432.59x = 2,048,175,471,783.60
  5. Step 5: Solve for x
    x = 2,048,175,471,783.60/1,867,432.59
  6. Step 6: Final answer
    x = 1,096,786.83

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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.