Home / 1,772,352.75-2,445,856.76-1,008,406.32

Finding the Fourth Proportional to 1,772,352.75, 2,445,856.76 and 1,008,406.32

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Solution

The fourth proportional to 1,772,352.75, 2,445,856.76 and 1,008,406.32 is: 1,391,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,352.75 : 2,445,856.76 = 1,008,406.32 : x
  2. Step 2: Convert to fraction form
    1,772,352.75/2,445,856.76 = 1,008,406.32/x
  3. Step 3: Cross multiply
    1,772,352.75x = 2,445,856.76 × 1,008,406.32
  4. Step 4: Simplify right side
    1,772,352.75x = 2,466,417,414,598.72
  5. Step 5: Solve for x
    x = 2,466,417,414,598.72/1,772,352.75
  6. Step 6: Final answer
    x = 1,391,606.39

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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.