Home / 1,626,248.86-2,244,221.21-901,143.52

Finding the Fourth Proportional to 1,626,248.86, 2,244,221.21 and 901,143.52

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Solution

The fourth proportional to 1,626,248.86, 2,244,221.21 and 901,143.52 is: 1,243,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,248.86 : 2,244,221.21 = 901,143.52 : x
  2. Step 2: Convert to fraction form
    1,626,248.86/2,244,221.21 = 901,143.52/x
  3. Step 3: Cross multiply
    1,626,248.86x = 2,244,221.21 × 901,143.52
  4. Step 4: Simplify right side
    1,626,248.86x = 2,022,365,396,332.34
  5. Step 5: Solve for x
    x = 2,022,365,396,332.34/1,626,248.86
  6. Step 6: Final answer
    x = 1,243,576.83

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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.