Home / 1,455,810.80-2,009,026.87-844,326

Finding the Fourth Proportional to 1,455,810.80, 2,009,026.87 and 844,326

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Solution

The fourth proportional to 1,455,810.80, 2,009,026.87 and 844,326 is: 1,165,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,810.80 : 2,009,026.87 = 844,326 : x
  2. Step 2: Convert to fraction form
    1,455,810.80/2,009,026.87 = 844,326/x
  3. Step 3: Cross multiply
    1,455,810.80x = 2,009,026.87 × 844,326
  4. Step 4: Simplify right side
    1,455,810.80x = 1,696,273,618,928.81
  5. Step 5: Solve for x
    x = 1,696,273,618,928.81/1,455,810.80
  6. Step 6: Final answer
    x = 1,165,174.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.