Home / 1,831,636.80-2,746,677.60-885,297.60

Finding the Fourth Proportional to 1,831,636.80, 2,746,677.60 and 885,297.60

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Solution

The fourth proportional to 1,831,636.80, 2,746,677.60 and 885,297.60 is: 1,327,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,636.80 : 2,746,677.60 = 885,297.60 : x
  2. Step 2: Convert to fraction form
    1,831,636.80/2,746,677.60 = 885,297.60/x
  3. Step 3: Cross multiply
    1,831,636.80x = 2,746,677.60 × 885,297.60
  4. Step 4: Simplify right side
    1,831,636.80x = 2,431,627,087,253.76
  5. Step 5: Solve for x
    x = 2,431,627,087,253.76/1,831,636.80
  6. Step 6: Final answer
    x = 1,327,570.56

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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.