Home / 1,410,631.71-1,946,671.56-798,784.28

Finding the Fourth Proportional to 1,410,631.71, 1,946,671.56 and 798,784.28

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Solution

The fourth proportional to 1,410,631.71, 1,946,671.56 and 798,784.28 is: 1,102,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,631.71 : 1,946,671.56 = 798,784.28 : x
  2. Step 2: Convert to fraction form
    1,410,631.71/1,946,671.56 = 798,784.28/x
  3. Step 3: Cross multiply
    1,410,631.71x = 1,946,671.56 × 798,784.28
  4. Step 4: Simplify right side
    1,410,631.71x = 1,554,970,646,721.18
  5. Step 5: Solve for x
    x = 1,554,970,646,721.18/1,410,631.71
  6. Step 6: Final answer
    x = 1,102,322.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.