Home / 1,964,145.73-2,946,343.13-616,361.53

Finding the Fourth Proportional to 1,964,145.73, 2,946,343.13 and 616,361.53

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Solution

The fourth proportional to 1,964,145.73, 2,946,343.13 and 616,361.53 is: 924,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,145.73 : 2,946,343.13 = 616,361.53 : x
  2. Step 2: Convert to fraction form
    1,964,145.73/2,946,343.13 = 616,361.53/x
  3. Step 3: Cross multiply
    1,964,145.73x = 2,946,343.13 × 616,361.53
  4. Step 4: Simplify right side
    1,964,145.73x = 1,816,012,559,511.79
  5. Step 5: Solve for x
    x = 1,816,012,559,511.79/1,964,145.73
  6. Step 6: Final answer
    x = 924,581.37

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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.