Home / 1,251,072-1,876,953.60-364,608

Finding the Fourth Proportional to 1,251,072, 1,876,953.60 and 364,608

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Solution

The fourth proportional to 1,251,072, 1,876,953.60 and 364,608 is: 547,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,072 : 1,876,953.60 = 364,608 : x
  2. Step 2: Convert to fraction form
    1,251,072/1,876,953.60 = 364,608/x
  3. Step 3: Cross multiply
    1,251,072x = 1,876,953.60 × 364,608
  4. Step 4: Simplify right side
    1,251,072x = 684,352,298,188.80
  5. Step 5: Solve for x
    x = 684,352,298,188.80/1,251,072
  6. Step 6: Final answer
    x = 547,012.72

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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.