Home / 1,249,448.82-1,873,785.39-450,626.57

Finding the Fourth Proportional to 1,249,448.82, 1,873,785.39 and 450,626.57

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Solution

The fourth proportional to 1,249,448.82, 1,873,785.39 and 450,626.57 is: 675,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,448.82 : 1,873,785.39 = 450,626.57 : x
  2. Step 2: Convert to fraction form
    1,249,448.82/1,873,785.39 = 450,626.57/x
  3. Step 3: Cross multiply
    1,249,448.82x = 1,873,785.39 × 450,626.57
  4. Step 4: Simplify right side
    1,249,448.82x = 844,377,483,211.81
  5. Step 5: Solve for x
    x = 844,377,483,211.81/1,249,448.82
  6. Step 6: Final answer
    x = 675,799.98

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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.