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Finding the Fourth Proportional to 1,831,095.02, 2,745,701.44 and 1,074,428.22

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Solution

The fourth proportional to 1,831,095.02, 2,745,701.44 and 1,074,428.22 is: 1,611,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,095.02 : 2,745,701.44 = 1,074,428.22 : x
  2. Step 2: Convert to fraction form
    1,831,095.02/2,745,701.44 = 1,074,428.22/x
  3. Step 3: Cross multiply
    1,831,095.02x = 2,745,701.44 × 1,074,428.22
  4. Step 4: Simplify right side
    1,831,095.02x = 2,950,059,116,007.00
  5. Step 5: Solve for x
    x = 2,950,059,116,007.00/1,831,095.02
  6. Step 6: Final answer
    x = 1,611,090.13

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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.