Home / 1,667,077.86-2,300,567.22-903,131.22

Finding the Fourth Proportional to 1,667,077.86, 2,300,567.22 and 903,131.22

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Solution

The fourth proportional to 1,667,077.86, 2,300,567.22 and 903,131.22 is: 1,246,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,077.86 : 2,300,567.22 = 903,131.22 : x
  2. Step 2: Convert to fraction form
    1,667,077.86/2,300,567.22 = 903,131.22/x
  3. Step 3: Cross multiply
    1,667,077.86x = 2,300,567.22 × 903,131.22
  4. Step 4: Simplify right side
    1,667,077.86x = 2,077,714,080,090.61
  5. Step 5: Solve for x
    x = 2,077,714,080,090.61/1,667,077.86
  6. Step 6: Final answer
    x = 1,246,320.96

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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.