Home / 1,410,288.40-2,112,322.20-848,342.80

Finding the Fourth Proportional to 1,410,288.40, 2,112,322.20 and 848,342.80

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Solution

The fourth proportional to 1,410,288.40, 2,112,322.20 and 848,342.80 is: 1,270,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,288.40 : 2,112,322.20 = 848,342.80 : x
  2. Step 2: Convert to fraction form
    1,410,288.40/2,112,322.20 = 848,342.80/x
  3. Step 3: Cross multiply
    1,410,288.40x = 2,112,322.20 × 848,342.80
  4. Step 4: Simplify right side
    1,410,288.40x = 1,791,973,329,650.16
  5. Step 5: Solve for x
    x = 1,791,973,329,650.16/1,410,288.40
  6. Step 6: Final answer
    x = 1,270,643.17

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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.