Home / 1,443,798.60-2,167,826.85-805,349.73

Finding the Fourth Proportional to 1,443,798.60, 2,167,826.85 and 805,349.73

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Solution

The fourth proportional to 1,443,798.60, 2,167,826.85 and 805,349.73 is: 1,209,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,798.60 : 2,167,826.85 = 805,349.73 : x
  2. Step 2: Convert to fraction form
    1,443,798.60/2,167,826.85 = 805,349.73/x
  3. Step 3: Cross multiply
    1,443,798.60x = 2,167,826.85 × 805,349.73
  4. Step 4: Simplify right side
    1,443,798.60x = 1,745,858,768,334.25
  5. Step 5: Solve for x
    x = 1,745,858,768,334.25/1,443,798.60
  6. Step 6: Final answer
    x = 1,209,212.12

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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.