Home / 1,665,679.26-2,298,642.56-901,731

Finding the Fourth Proportional to 1,665,679.26, 2,298,642.56 and 901,731

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Solution

The fourth proportional to 1,665,679.26, 2,298,642.56 and 901,731 is: 1,244,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,679.26 : 2,298,642.56 = 901,731 : x
  2. Step 2: Convert to fraction form
    1,665,679.26/2,298,642.56 = 901,731/x
  3. Step 3: Cross multiply
    1,665,679.26x = 2,298,642.56 × 901,731
  4. Step 4: Simplify right side
    1,665,679.26x = 2,072,757,254,271.36
  5. Step 5: Solve for x
    x = 2,072,757,254,271.36/1,665,679.26
  6. Step 6: Final answer
    x = 1,244,391.58

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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.