Home / 1,772,352.88-2,445,856.94-1,008,406.44

Finding the Fourth Proportional to 1,772,352.88, 2,445,856.94 and 1,008,406.44

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Solution

The fourth proportional to 1,772,352.88, 2,445,856.94 and 1,008,406.44 is: 1,391,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,352.88 : 2,445,856.94 = 1,008,406.44 : x
  2. Step 2: Convert to fraction form
    1,772,352.88/2,445,856.94 = 1,008,406.44/x
  3. Step 3: Cross multiply
    1,772,352.88x = 2,445,856.94 × 1,008,406.44
  4. Step 4: Simplify right side
    1,772,352.88x = 2,466,417,884,572.66
  5. Step 5: Solve for x
    x = 2,466,417,884,572.66/1,772,352.88
  6. Step 6: Final answer
    x = 1,391,606.56

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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.