Home / 1,343,675.65-2,015,500.92-544,767.28

Finding the Fourth Proportional to 1,343,675.65, 2,015,500.92 and 544,767.28

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Solution

The fourth proportional to 1,343,675.65, 2,015,500.92 and 544,767.28 is: 817,145.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,675.65 : 2,015,500.92 = 544,767.28 : x
  2. Step 2: Convert to fraction form
    1,343,675.65/2,015,500.92 = 544,767.28/x
  3. Step 3: Cross multiply
    1,343,675.65x = 2,015,500.92 × 544,767.28
  4. Step 4: Simplify right side
    1,343,675.65x = 1,097,978,943,948.39
  5. Step 5: Solve for x
    x = 1,097,978,943,948.39/1,343,675.65
  6. Step 6: Final answer
    x = 817,145.83

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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.