Home / 1,466,231.10-2,023,425.27-821,648.22

Finding the Fourth Proportional to 1,466,231.10, 2,023,425.27 and 821,648.22

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Solution

The fourth proportional to 1,466,231.10, 2,023,425.27 and 821,648.22 is: 1,133,889.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,231.10 : 2,023,425.27 = 821,648.22 : x
  2. Step 2: Convert to fraction form
    1,466,231.10/2,023,425.27 = 821,648.22/x
  3. Step 3: Cross multiply
    1,466,231.10x = 2,023,425.27 × 821,648.22
  4. Step 4: Simplify right side
    1,466,231.10x = 1,662,543,771,398.52
  5. Step 5: Solve for x
    x = 1,662,543,771,398.52/1,466,231.10
  6. Step 6: Final answer
    x = 1,133,889.31

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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.