Home / 1,395,585.90-2,093,799.12-436,002.75

Finding the Fourth Proportional to 1,395,585.90, 2,093,799.12 and 436,002.75

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Solution

The fourth proportional to 1,395,585.90, 2,093,799.12 and 436,002.75 is: 654,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,585.90 : 2,093,799.12 = 436,002.75 : x
  2. Step 2: Convert to fraction form
    1,395,585.90/2,093,799.12 = 436,002.75/x
  3. Step 3: Cross multiply
    1,395,585.90x = 2,093,799.12 × 436,002.75
  4. Step 4: Simplify right side
    1,395,585.90x = 912,902,174,267.58
  5. Step 5: Solve for x
    x = 912,902,174,267.58/1,395,585.90
  6. Step 6: Final answer
    x = 654,135.42

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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.