Home / 1,423,535.87-2,135,303.80-624,824.33

Finding the Fourth Proportional to 1,423,535.87, 2,135,303.80 and 624,824.33

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Solution

The fourth proportional to 1,423,535.87, 2,135,303.80 and 624,824.33 is: 937,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,535.87 : 2,135,303.80 = 624,824.33 : x
  2. Step 2: Convert to fraction form
    1,423,535.87/2,135,303.80 = 624,824.33/x
  3. Step 3: Cross multiply
    1,423,535.87x = 2,135,303.80 × 624,824.33
  4. Step 4: Simplify right side
    1,423,535.87x = 1,334,189,753,942.87
  5. Step 5: Solve for x
    x = 1,334,189,753,942.87/1,423,535.87
  6. Step 6: Final answer
    x = 937,236.48

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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.