Home / 1,667,282.40-2,300,819.64-942,114.51

Finding the Fourth Proportional to 1,667,282.40, 2,300,819.64 and 942,114.51

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Solution

The fourth proportional to 1,667,282.40, 2,300,819.64 and 942,114.51 is: 1,300,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,282.40 : 2,300,819.64 = 942,114.51 : x
  2. Step 2: Convert to fraction form
    1,667,282.40/2,300,819.64 = 942,114.51/x
  3. Step 3: Cross multiply
    1,667,282.40x = 2,300,819.64 × 942,114.51
  4. Step 4: Simplify right side
    1,667,282.40x = 2,167,635,567,736.98
  5. Step 5: Solve for x
    x = 2,167,635,567,736.98/1,667,282.40
  6. Step 6: Final answer
    x = 1,300,101.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.