Home / 1,674,575.10-2,511,085.05-727,458.30

Finding the Fourth Proportional to 1,674,575.10, 2,511,085.05 and 727,458.30

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Solution

The fourth proportional to 1,674,575.10, 2,511,085.05 and 727,458.30 is: 1,090,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,575.10 : 2,511,085.05 = 727,458.30 : x
  2. Step 2: Convert to fraction form
    1,674,575.10/2,511,085.05 = 727,458.30/x
  3. Step 3: Cross multiply
    1,674,575.10x = 2,511,085.05 × 727,458.30
  4. Step 4: Simplify right side
    1,674,575.10x = 1,826,709,661,628.42
  5. Step 5: Solve for x
    x = 1,826,709,661,628.42/1,674,575.10
  6. Step 6: Final answer
    x = 1,090,849.65

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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.