Home / 1,667,174.90-2,300,712.39-903,228.47

Finding the Fourth Proportional to 1,667,174.90, 2,300,712.39 and 903,228.47

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Solution

The fourth proportional to 1,667,174.90, 2,300,712.39 and 903,228.47 is: 1,246,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,174.90 : 2,300,712.39 = 903,228.47 : x
  2. Step 2: Convert to fraction form
    1,667,174.90/2,300,712.39 = 903,228.47/x
  3. Step 3: Cross multiply
    1,667,174.90x = 2,300,712.39 × 903,228.47
  4. Step 4: Simplify right side
    1,667,174.90x = 2,078,068,920,426.18
  5. Step 5: Solve for x
    x = 2,078,068,920,426.18/1,667,174.90
  6. Step 6: Final answer
    x = 1,246,461.26

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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.