Home / 1,521,255-2,099,252.07-832,794.87

Finding the Fourth Proportional to 1,521,255, 2,099,252.07 and 832,794.87

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Solution

The fourth proportional to 1,521,255, 2,099,252.07 and 832,794.87 is: 1,149,213.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,255 : 2,099,252.07 = 832,794.87 : x
  2. Step 2: Convert to fraction form
    1,521,255/2,099,252.07 = 832,794.87/x
  3. Step 3: Cross multiply
    1,521,255x = 2,099,252.07 × 832,794.87
  4. Step 4: Simplify right side
    1,521,255x = 1,748,246,354,732.88
  5. Step 5: Solve for x
    x = 1,748,246,354,732.88/1,521,255
  6. Step 6: Final answer
    x = 1,149,213.22

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1.5x scale

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.