Home / 1,027,930.30-1,418,560.60-562,776.40

Finding the Fourth Proportional to 1,027,930.30, 1,418,560.60 and 562,776.40

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Solution

The fourth proportional to 1,027,930.30, 1,418,560.60 and 562,776.40 is: 776,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,930.30 : 1,418,560.60 = 562,776.40 : x
  2. Step 2: Convert to fraction form
    1,027,930.30/1,418,560.60 = 562,776.40/x
  3. Step 3: Cross multiply
    1,027,930.30x = 1,418,560.60 × 562,776.40
  4. Step 4: Simplify right side
    1,027,930.30x = 798,332,427,649.84
  5. Step 5: Solve for x
    x = 798,332,427,649.84/1,027,930.30
  6. Step 6: Final answer
    x = 776,640.62

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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.