Home / 2,328,774-3,492,054.96-812,272.84

Finding the Fourth Proportional to 2,328,774, 3,492,054.96 and 812,272.84

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Solution

The fourth proportional to 2,328,774, 3,492,054.96 and 812,272.84 is: 1,218,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,774 : 3,492,054.96 = 812,272.84 : x
  2. Step 2: Convert to fraction form
    2,328,774/3,492,054.96 = 812,272.84/x
  3. Step 3: Cross multiply
    2,328,774x = 3,492,054.96 × 812,272.84
  4. Step 4: Simplify right side
    2,328,774x = 2,836,501,399,795.29
  5. Step 5: Solve for x
    x = 2,836,501,399,795.29/2,328,774
  6. Step 6: Final answer
    x = 1,218,023.47

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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.