Home / 1,168,968.10-1,606,983.41-1,005,020.64

Finding the Fourth Proportional to 1,168,968.10, 1,606,983.41 and 1,005,020.64

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Solution

The fourth proportional to 1,168,968.10, 1,606,983.41 and 1,005,020.64 is: 1,381,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,968.10 : 1,606,983.41 = 1,005,020.64 : x
  2. Step 2: Convert to fraction form
    1,168,968.10/1,606,983.41 = 1,005,020.64/x
  3. Step 3: Cross multiply
    1,168,968.10x = 1,606,983.41 × 1,005,020.64
  4. Step 4: Simplify right side
    1,168,968.10x = 1,615,051,495,187.58
  5. Step 5: Solve for x
    x = 1,615,051,495,187.58/1,168,968.10
  6. Step 6: Final answer
    x = 1,381,604.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.