Home / 1,355,950.40-2,033,936.94-345,073.64

Finding the Fourth Proportional to 1,355,950.40, 2,033,936.94 and 345,073.64

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Solution

The fourth proportional to 1,355,950.40, 2,033,936.94 and 345,073.64 is: 517,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,950.40 : 2,033,936.94 = 345,073.64 : x
  2. Step 2: Convert to fraction form
    1,355,950.40/2,033,936.94 = 345,073.64/x
  3. Step 3: Cross multiply
    1,355,950.40x = 2,033,936.94 × 345,073.64
  4. Step 4: Simplify right side
    1,355,950.40x = 701,858,023,416.26
  5. Step 5: Solve for x
    x = 701,858,023,416.26/1,355,950.40
  6. Step 6: Final answer
    x = 517,613.35

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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.