Home / 1,579,216.80-2,368,825.62-442,146.52

Finding the Fourth Proportional to 1,579,216.80, 2,368,825.62 and 442,146.52

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Solution

The fourth proportional to 1,579,216.80, 2,368,825.62 and 442,146.52 is: 663,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,216.80 : 2,368,825.62 = 442,146.52 : x
  2. Step 2: Convert to fraction form
    1,579,216.80/2,368,825.62 = 442,146.52/x
  3. Step 3: Cross multiply
    1,579,216.80x = 2,368,825.62 × 442,146.52
  4. Step 4: Simplify right side
    1,579,216.80x = 1,047,368,004,369.84
  5. Step 5: Solve for x
    x = 1,047,368,004,369.84/1,579,216.80
  6. Step 6: Final answer
    x = 663,219.90

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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.