Home / 1,628,018.20-2,441,444.10-829,034.20

Finding the Fourth Proportional to 1,628,018.20, 2,441,444.10 and 829,034.20

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Solution

The fourth proportional to 1,628,018.20, 2,441,444.10 and 829,034.20 is: 1,243,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,018.20 : 2,441,444.10 = 829,034.20 : x
  2. Step 2: Convert to fraction form
    1,628,018.20/2,441,444.10 = 829,034.20/x
  3. Step 3: Cross multiply
    1,628,018.20x = 2,441,444.10 × 829,034.20
  4. Step 4: Simplify right side
    1,628,018.20x = 2,024,040,656,288.22
  5. Step 5: Solve for x
    x = 2,024,040,656,288.22/1,628,018.20
  6. Step 6: Final answer
    x = 1,243,254.32

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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.