Home / 1,824,745.95-2,518,047.65-1,008,900.63

Finding the Fourth Proportional to 1,824,745.95, 2,518,047.65 and 1,008,900.63

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Solution

The fourth proportional to 1,824,745.95, 2,518,047.65 and 1,008,900.63 is: 1,392,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,745.95 : 2,518,047.65 = 1,008,900.63 : x
  2. Step 2: Convert to fraction form
    1,824,745.95/2,518,047.65 = 1,008,900.63/x
  3. Step 3: Cross multiply
    1,824,745.95x = 2,518,047.65 × 1,008,900.63
  4. Step 4: Simplify right side
    1,824,745.95x = 2,540,459,862,977.27
  5. Step 5: Solve for x
    x = 2,540,459,862,977.27/1,824,745.95
  6. Step 6: Final answer
    x = 1,392,226.61

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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.