Home / 965,394.33-1,448,325.59-291,435.39

Finding the Fourth Proportional to 965,394.33, 1,448,325.59 and 291,435.39

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Solution

The fourth proportional to 965,394.33, 1,448,325.59 and 291,435.39 is: 437,223.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,394.33 : 1,448,325.59 = 291,435.39 : x
  2. Step 2: Convert to fraction form
    965,394.33/1,448,325.59 = 291,435.39/x
  3. Step 3: Cross multiply
    965,394.33x = 1,448,325.59 × 291,435.39
  4. Step 4: Simplify right side
    965,394.33x = 422,093,331,711.45
  5. Step 5: Solve for x
    x = 422,093,331,711.45/965,394.33
  6. Step 6: Final answer
    x = 437,223.75

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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.