Home / 1,635,907-2,454,981.43-570,949.06

Finding the Fourth Proportional to 1,635,907, 2,454,981.43 and 570,949.06

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Solution

The fourth proportional to 1,635,907, 2,454,981.43 and 570,949.06 is: 856,814.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,907 : 2,454,981.43 = 570,949.06 : x
  2. Step 2: Convert to fraction form
    1,635,907/2,454,981.43 = 570,949.06/x
  3. Step 3: Cross multiply
    1,635,907x = 2,454,981.43 × 570,949.06
  4. Step 4: Simplify right side
    1,635,907x = 1,401,669,339,775.96
  5. Step 5: Solve for x
    x = 1,401,669,339,775.96/1,635,907
  6. Step 6: Final answer
    x = 856,814.81

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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.