Home / 1,764,619.56-2,646,137.16-502,147.08

Finding the Fourth Proportional to 1,764,619.56, 2,646,137.16 and 502,147.08

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Solution

The fourth proportional to 1,764,619.56, 2,646,137.16 and 502,147.08 is: 752,995.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,619.56 : 2,646,137.16 = 502,147.08 : x
  2. Step 2: Convert to fraction form
    1,764,619.56/2,646,137.16 = 502,147.08/x
  3. Step 3: Cross multiply
    1,764,619.56x = 2,646,137.16 × 502,147.08
  4. Step 4: Simplify right side
    1,764,619.56x = 1,328,750,048,173.49
  5. Step 5: Solve for x
    x = 1,328,750,048,173.49/1,764,619.56
  6. Step 6: Final answer
    x = 752,995.19

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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.