Home / 1,667,130.70-2,300,642.70-903,184.26

Finding the Fourth Proportional to 1,667,130.70, 2,300,642.70 and 903,184.26

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Solution

The fourth proportional to 1,667,130.70, 2,300,642.70 and 903,184.26 is: 1,246,395.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,130.70 : 2,300,642.70 = 903,184.26 : x
  2. Step 2: Convert to fraction form
    1,667,130.70/2,300,642.70 = 903,184.26/x
  3. Step 3: Cross multiply
    1,667,130.70x = 2,300,642.70 × 903,184.26
  4. Step 4: Simplify right side
    1,667,130.70x = 2,077,904,270,007.98
  5. Step 5: Solve for x
    x = 2,077,904,270,007.98/1,667,130.70
  6. Step 6: Final answer
    x = 1,246,395.54

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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.