Home / 1,436,417.78-2,154,451.10-371,370.65

Finding the Fourth Proportional to 1,436,417.78, 2,154,451.10 and 371,370.65

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Solution

The fourth proportional to 1,436,417.78, 2,154,451.10 and 371,370.65 is: 557,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,417.78 : 2,154,451.10 = 371,370.65 : x
  2. Step 2: Convert to fraction form
    1,436,417.78/2,154,451.10 = 371,370.65/x
  3. Step 3: Cross multiply
    1,436,417.78x = 2,154,451.10 × 371,370.65
  4. Step 4: Simplify right side
    1,436,417.78x = 800,099,892,771.11
  5. Step 5: Solve for x
    x = 800,099,892,771.11/1,436,417.78
  6. Step 6: Final answer
    x = 557,010.58

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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.