Home / 1,492,394.27-2,059,577.10-839,225.85

Finding the Fourth Proportional to 1,492,394.27, 2,059,577.10 and 839,225.85

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Solution

The fourth proportional to 1,492,394.27, 2,059,577.10 and 839,225.85 is: 1,158,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,394.27 : 2,059,577.10 = 839,225.85 : x
  2. Step 2: Convert to fraction form
    1,492,394.27/2,059,577.10 = 839,225.85/x
  3. Step 3: Cross multiply
    1,492,394.27x = 2,059,577.10 × 839,225.85
  4. Step 4: Simplify right side
    1,492,394.27x = 1,728,450,342,388.04
  5. Step 5: Solve for x
    x = 1,728,450,342,388.04/1,492,394.27
  6. Step 6: Final answer
    x = 1,158,172.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.