Home / 1,885,492.04-2,601,768.44-1,111,072.90

Finding the Fourth Proportional to 1,885,492.04, 2,601,768.44 and 1,111,072.90

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Solution

The fourth proportional to 1,885,492.04, 2,601,768.44 and 1,111,072.90 is: 1,533,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,492.04 : 2,601,768.44 = 1,111,072.90 : x
  2. Step 2: Convert to fraction form
    1,885,492.04/2,601,768.44 = 1,111,072.90/x
  3. Step 3: Cross multiply
    1,885,492.04x = 2,601,768.44 × 1,111,072.90
  4. Step 4: Simplify right side
    1,885,492.04x = 2,890,754,405,759.28
  5. Step 5: Solve for x
    x = 2,890,754,405,759.28/1,885,492.04
  6. Step 6: Final answer
    x = 1,533,156.52

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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.