Home / 1,840,941.47-2,760,487.70-1,072,687.25

Finding the Fourth Proportional to 1,840,941.47, 2,760,487.70 and 1,072,687.25

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Solution

The fourth proportional to 1,840,941.47, 2,760,487.70 and 1,072,687.25 is: 1,608,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,941.47 : 2,760,487.70 = 1,072,687.25 : x
  2. Step 2: Convert to fraction form
    1,840,941.47/2,760,487.70 = 1,072,687.25/x
  3. Step 3: Cross multiply
    1,840,941.47x = 2,760,487.70 × 1,072,687.25
  4. Step 4: Simplify right side
    1,840,941.47x = 2,961,139,961,109.61
  5. Step 5: Solve for x
    x = 2,961,139,961,109.61/1,840,941.47
  6. Step 6: Final answer
    x = 1,608,492.18

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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.