Home / 673,015.53-1,009,523.72-199,696.71

Finding the Fourth Proportional to 673,015.53, 1,009,523.72 and 199,696.71

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Solution

The fourth proportional to 673,015.53, 1,009,523.72 and 199,696.71 is: 299,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,015.53 : 1,009,523.72 = 199,696.71 : x
  2. Step 2: Convert to fraction form
    673,015.53/1,009,523.72 = 199,696.71/x
  3. Step 3: Cross multiply
    673,015.53x = 1,009,523.72 × 199,696.71
  4. Step 4: Simplify right side
    673,015.53x = 201,598,566,050.20
  5. Step 5: Solve for x
    x = 201,598,566,050.20/673,015.53
  6. Step 6: Final answer
    x = 299,545.19

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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.