Home / 1,273,501.08-1,910,251.53-872,927.46

Finding the Fourth Proportional to 1,273,501.08, 1,910,251.53 and 872,927.46

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Solution

The fourth proportional to 1,273,501.08, 1,910,251.53 and 872,927.46 is: 1,309,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,501.08 : 1,910,251.53 = 872,927.46 : x
  2. Step 2: Convert to fraction form
    1,273,501.08/1,910,251.53 = 872,927.46/x
  3. Step 3: Cross multiply
    1,273,501.08x = 1,910,251.53 × 872,927.46
  4. Step 4: Simplify right side
    1,273,501.08x = 1,667,511,016,044.01
  5. Step 5: Solve for x
    x = 1,667,511,016,044.01/1,273,501.08
  6. Step 6: Final answer
    x = 1,309,391.13

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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.