Home / 1,831,857.80-2,747,009.10-885,518.60

Finding the Fourth Proportional to 1,831,857.80, 2,747,009.10 and 885,518.60

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Solution

The fourth proportional to 1,831,857.80, 2,747,009.10 and 885,518.60 is: 1,327,902.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,857.80 : 2,747,009.10 = 885,518.60 : x
  2. Step 2: Convert to fraction form
    1,831,857.80/2,747,009.10 = 885,518.60/x
  3. Step 3: Cross multiply
    1,831,857.80x = 2,747,009.10 × 885,518.60
  4. Step 4: Simplify right side
    1,831,857.80x = 2,432,527,652,419.26
  5. Step 5: Solve for x
    x = 2,432,527,652,419.26/1,831,857.80
  6. Step 6: Final answer
    x = 1,327,902.01

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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.