Home / 1,631,144.04-2,446,162.02-620,022.66

Finding the Fourth Proportional to 1,631,144.04, 2,446,162.02 and 620,022.66

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Solution

The fourth proportional to 1,631,144.04, 2,446,162.02 and 620,022.66 is: 929,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,144.04 : 2,446,162.02 = 620,022.66 : x
  2. Step 2: Convert to fraction form
    1,631,144.04/2,446,162.02 = 620,022.66/x
  3. Step 3: Cross multiply
    1,631,144.04x = 2,446,162.02 × 620,022.66
  4. Step 4: Simplify right side
    1,631,144.04x = 1,516,675,882,431.37
  5. Step 5: Solve for x
    x = 1,516,675,882,431.37/1,631,144.04
  6. Step 6: Final answer
    x = 929,823.39

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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.