Home / 1,501,979.70-2,252,950.11-364,751.22

Finding the Fourth Proportional to 1,501,979.70, 2,252,950.11 and 364,751.22

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Solution

The fourth proportional to 1,501,979.70, 2,252,950.11 and 364,751.22 is: 547,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,979.70 : 2,252,950.11 = 364,751.22 : x
  2. Step 2: Convert to fraction form
    1,501,979.70/2,252,950.11 = 364,751.22/x
  3. Step 3: Cross multiply
    1,501,979.70x = 2,252,950.11 × 364,751.22
  4. Step 4: Simplify right side
    1,501,979.70x = 821,766,301,221.63
  5. Step 5: Solve for x
    x = 821,766,301,221.63/1,501,979.70
  6. Step 6: Final answer
    x = 547,122.11

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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.