Home / 1,836,037-2,533,968.66-1,031,221

Finding the Fourth Proportional to 1,836,037, 2,533,968.66 and 1,031,221

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Solution

The fourth proportional to 1,836,037, 2,533,968.66 and 1,031,221 is: 1,423,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,037 : 2,533,968.66 = 1,031,221 : x
  2. Step 2: Convert to fraction form
    1,836,037/2,533,968.66 = 1,031,221/x
  3. Step 3: Cross multiply
    1,836,037x = 2,533,968.66 × 1,031,221
  4. Step 4: Simplify right side
    1,836,037x = 2,613,081,695,533.86
  5. Step 5: Solve for x
    x = 2,613,081,695,533.86/1,836,037
  6. Step 6: Final answer
    x = 1,423,218.43

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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.