Home / 1,885,007.70-2,601,322.02-1,025,574.21

Finding the Fourth Proportional to 1,885,007.70, 2,601,322.02 and 1,025,574.21

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Solution

The fourth proportional to 1,885,007.70, 2,601,322.02 and 1,025,574.21 is: 1,415,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,007.70 : 2,601,322.02 = 1,025,574.21 : x
  2. Step 2: Convert to fraction form
    1,885,007.70/2,601,322.02 = 1,025,574.21/x
  3. Step 3: Cross multiply
    1,885,007.70x = 2,601,322.02 × 1,025,574.21
  4. Step 4: Simplify right side
    1,885,007.70x = 2,667,848,775,617.10
  5. Step 5: Solve for x
    x = 2,667,848,775,617.10/1,885,007.70
  6. Step 6: Final answer
    x = 1,415,298.61

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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.