Home / 1,501,533.67-2,251,345.96-1,273,907.74

Finding the Fourth Proportional to 1,501,533.67, 2,251,345.96 and 1,273,907.74

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Solution

The fourth proportional to 1,501,533.67, 2,251,345.96 and 1,273,907.74 is: 1,910,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,533.67 : 2,251,345.96 = 1,273,907.74 : x
  2. Step 2: Convert to fraction form
    1,501,533.67/2,251,345.96 = 1,273,907.74/x
  3. Step 3: Cross multiply
    1,501,533.67x = 2,251,345.96 × 1,273,907.74
  4. Step 4: Simplify right side
    1,501,533.67x = 2,868,007,043,861.73
  5. Step 5: Solve for x
    x = 2,868,007,043,861.73/1,501,533.67
  6. Step 6: Final answer
    x = 1,910,051.77

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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.