Home / 1,617,492.10-2,421,445.83-1,198,647.94

Finding the Fourth Proportional to 1,617,492.10, 2,421,445.83 and 1,198,647.94

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Solution

The fourth proportional to 1,617,492.10, 2,421,445.83 and 1,198,647.94 is: 1,794,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,492.10 : 2,421,445.83 = 1,198,647.94 : x
  2. Step 2: Convert to fraction form
    1,617,492.10/2,421,445.83 = 1,198,647.94/x
  3. Step 3: Cross multiply
    1,617,492.10x = 2,421,445.83 × 1,198,647.94
  4. Step 4: Simplify right side
    1,617,492.10x = 2,902,461,055,951.09
  5. Step 5: Solve for x
    x = 2,902,461,055,951.09/1,617,492.10
  6. Step 6: Final answer
    x = 1,794,420.55

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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.