Home / 1,248,779.08-1,723,309.86-675,819.88

Finding the Fourth Proportional to 1,248,779.08, 1,723,309.86 and 675,819.88

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Solution

The fourth proportional to 1,248,779.08, 1,723,309.86 and 675,819.88 is: 932,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,779.08 : 1,723,309.86 = 675,819.88 : x
  2. Step 2: Convert to fraction form
    1,248,779.08/1,723,309.86 = 675,819.88/x
  3. Step 3: Cross multiply
    1,248,779.08x = 1,723,309.86 × 675,819.88
  4. Step 4: Simplify right side
    1,248,779.08x = 1,164,647,062,788.02
  5. Step 5: Solve for x
    x = 1,164,647,062,788.02/1,248,779.08
  6. Step 6: Final answer
    x = 932,628.58

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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.