Home / 1,433,184.76-2,150,146.50-1,028,845.72

Finding the Fourth Proportional to 1,433,184.76, 2,150,146.50 and 1,028,845.72

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Solution

The fourth proportional to 1,433,184.76, 2,150,146.50 and 1,028,845.72 is: 1,543,533.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,184.76 : 2,150,146.50 = 1,028,845.72 : x
  2. Step 2: Convert to fraction form
    1,433,184.76/2,150,146.50 = 1,028,845.72/x
  3. Step 3: Cross multiply
    1,433,184.76x = 2,150,146.50 × 1,028,845.72
  4. Step 4: Simplify right side
    1,433,184.76x = 2,212,169,023,897.98
  5. Step 5: Solve for x
    x = 2,212,169,023,897.98/1,433,184.76
  6. Step 6: Final answer
    x = 1,543,533.73

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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.