Home / 1,021,712.28-1,410,073.72-562,873.88

Finding the Fourth Proportional to 1,021,712.28, 1,410,073.72 and 562,873.88

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Solution

The fourth proportional to 1,021,712.28, 1,410,073.72 and 562,873.88 is: 776,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,712.28 : 1,410,073.72 = 562,873.88 : x
  2. Step 2: Convert to fraction form
    1,021,712.28/1,410,073.72 = 562,873.88/x
  3. Step 3: Cross multiply
    1,021,712.28x = 1,410,073.72 × 562,873.88
  4. Step 4: Simplify right side
    1,021,712.28x = 793,693,665,862.43
  5. Step 5: Solve for x
    x = 793,693,665,862.43/1,021,712.28
  6. Step 6: Final answer
    x = 776,826.98

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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.