Home / 1,600,501.47-2,398,086.75-1,126,190.37

Finding the Fourth Proportional to 1,600,501.47, 2,398,086.75 and 1,126,190.37

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Solution

The fourth proportional to 1,600,501.47, 2,398,086.75 and 1,126,190.37 is: 1,687,410.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,501.47 : 2,398,086.75 = 1,126,190.37 : x
  2. Step 2: Convert to fraction form
    1,600,501.47/2,398,086.75 = 1,126,190.37/x
  3. Step 3: Cross multiply
    1,600,501.47x = 2,398,086.75 × 1,126,190.37
  4. Step 4: Simplify right side
    1,600,501.47x = 2,700,702,204,274.60
  5. Step 5: Solve for x
    x = 2,700,702,204,274.60/1,600,501.47
  6. Step 6: Final answer
    x = 1,687,410.01

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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.