Home / 673,040.95-1,009,758.25-199,738.62

Finding the Fourth Proportional to 673,040.95, 1,009,758.25 and 199,738.62

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Solution

The fourth proportional to 673,040.95, 1,009,758.25 and 199,738.62 is: 299,666.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,040.95 : 1,009,758.25 = 199,738.62 : x
  2. Step 2: Convert to fraction form
    673,040.95/1,009,758.25 = 199,738.62/x
  3. Step 3: Cross multiply
    673,040.95x = 1,009,758.25 × 199,738.62
  4. Step 4: Simplify right side
    673,040.95x = 201,687,719,388.62
  5. Step 5: Solve for x
    x = 201,687,719,388.62/673,040.95
  6. Step 6: Final answer
    x = 299,666.34

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1.5x scale

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.