Home / 1,486,034.37-2,051,682.62-1,021,661.37

Finding the Fourth Proportional to 1,486,034.37, 2,051,682.62 and 1,021,661.37

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Solution

The fourth proportional to 1,486,034.37, 2,051,682.62 and 1,021,661.37 is: 1,410,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,034.37 : 2,051,682.62 = 1,021,661.37 : x
  2. Step 2: Convert to fraction form
    1,486,034.37/2,051,682.62 = 1,021,661.37/x
  3. Step 3: Cross multiply
    1,486,034.37x = 2,051,682.62 × 1,021,661.37
  4. Step 4: Simplify right side
    1,486,034.37x = 2,096,124,871,246.08
  5. Step 5: Solve for x
    x = 2,096,124,871,246.08/1,486,034.37
  6. Step 6: Final answer
    x = 1,410,549.39

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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.