Home / 1,481,081.13-2,043,880.29-802,017.63

Finding the Fourth Proportional to 1,481,081.13, 2,043,880.29 and 802,017.63

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Solution

The fourth proportional to 1,481,081.13, 2,043,880.29 and 802,017.63 is: 1,106,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,081.13 : 2,043,880.29 = 802,017.63 : x
  2. Step 2: Convert to fraction form
    1,481,081.13/2,043,880.29 = 802,017.63/x
  3. Step 3: Cross multiply
    1,481,081.13x = 2,043,880.29 × 802,017.63
  4. Step 4: Simplify right side
    1,481,081.13x = 1,639,228,026,189.51
  5. Step 5: Solve for x
    x = 1,639,228,026,189.51/1,481,081.13
  6. Step 6: Final answer
    x = 1,106,778.01

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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.