Home / 1,964,144.73-2,946,341.63-616,360.53

Finding the Fourth Proportional to 1,964,144.73, 2,946,341.63 and 616,360.53

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Solution

The fourth proportional to 1,964,144.73, 2,946,341.63 and 616,360.53 is: 924,579.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,144.73 : 2,946,341.63 = 616,360.53 : x
  2. Step 2: Convert to fraction form
    1,964,144.73/2,946,341.63 = 616,360.53/x
  3. Step 3: Cross multiply
    1,964,144.73x = 2,946,341.63 × 616,360.53
  4. Step 4: Simplify right side
    1,964,144.73x = 1,816,008,698,906.19
  5. Step 5: Solve for x
    x = 1,816,008,698,906.19/1,964,144.73
  6. Step 6: Final answer
    x = 924,579.88

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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.