Home / 1,513,883.42-2,271,263.45-448,951.11

Finding the Fourth Proportional to 1,513,883.42, 2,271,263.45 and 448,951.11

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Solution

The fourth proportional to 1,513,883.42, 2,271,263.45 and 448,951.11 is: 673,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,883.42 : 2,271,263.45 = 448,951.11 : x
  2. Step 2: Convert to fraction form
    1,513,883.42/2,271,263.45 = 448,951.11/x
  3. Step 3: Cross multiply
    1,513,883.42x = 2,271,263.45 × 448,951.11
  4. Step 4: Simplify right side
    1,513,883.42x = 1,019,686,251,519.14
  5. Step 5: Solve for x
    x = 1,019,686,251,519.14/1,513,883.42
  6. Step 6: Final answer
    x = 673,556.65

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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.