Home / 1,625,652.82-2,438,821.64-614,752.39

Finding the Fourth Proportional to 1,625,652.82, 2,438,821.64 and 614,752.39

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Solution

The fourth proportional to 1,625,652.82, 2,438,821.64 and 614,752.39 is: 922,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,652.82 : 2,438,821.64 = 614,752.39 : x
  2. Step 2: Convert to fraction form
    1,625,652.82/2,438,821.64 = 614,752.39/x
  3. Step 3: Cross multiply
    1,625,652.82x = 2,438,821.64 × 614,752.39
  4. Step 4: Simplify right side
    1,625,652.82x = 1,499,271,431,973.72
  5. Step 5: Solve for x
    x = 1,499,271,431,973.72/1,625,652.82
  6. Step 6: Final answer
    x = 922,258.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.