Home / 1,522,051.51-2,283,404.46-442,582.82

Finding the Fourth Proportional to 1,522,051.51, 2,283,404.46 and 442,582.82

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Solution

The fourth proportional to 1,522,051.51, 2,283,404.46 and 442,582.82 is: 663,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,051.51 : 2,283,404.46 = 442,582.82 : x
  2. Step 2: Convert to fraction form
    1,522,051.51/2,283,404.46 = 442,582.82/x
  3. Step 3: Cross multiply
    1,522,051.51x = 2,283,404.46 × 442,582.82
  4. Step 4: Simplify right side
    1,522,051.51x = 1,010,595,585,107.38
  5. Step 5: Solve for x
    x = 1,010,595,585,107.38/1,522,051.51
  6. Step 6: Final answer
    x = 663,969.37

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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.