Home / 1,612,840.77-2,419,313.55-475,507.59

Finding the Fourth Proportional to 1,612,840.77, 2,419,313.55 and 475,507.59

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Solution

The fourth proportional to 1,612,840.77, 2,419,313.55 and 475,507.59 is: 713,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,840.77 : 2,419,313.55 = 475,507.59 : x
  2. Step 2: Convert to fraction form
    1,612,840.77/2,419,313.55 = 475,507.59/x
  3. Step 3: Cross multiply
    1,612,840.77x = 2,419,313.55 × 475,507.59
  4. Step 4: Simplify right side
    1,612,840.77x = 1,150,401,955,614.84
  5. Step 5: Solve for x
    x = 1,150,401,955,614.84/1,612,840.77
  6. Step 6: Final answer
    x = 713,276.83

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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.