Home / 1,946,139.60-2,916,876.60-999,022.80

Finding the Fourth Proportional to 1,946,139.60, 2,916,876.60 and 999,022.80

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Solution

The fourth proportional to 1,946,139.60, 2,916,876.60 and 999,022.80 is: 1,497,336.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,139.60 : 2,916,876.60 = 999,022.80 : x
  2. Step 2: Convert to fraction form
    1,946,139.60/2,916,876.60 = 999,022.80/x
  3. Step 3: Cross multiply
    1,946,139.60x = 2,916,876.60 × 999,022.80
  4. Step 4: Simplify right side
    1,946,139.60x = 2,914,026,228,186.48
  5. Step 5: Solve for x
    x = 2,914,026,228,186.48/1,946,139.60
  6. Step 6: Final answer
    x = 1,497,336.69

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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.