Home / 1,824,767.71-2,518,071.26-1,008,907.36

Finding the Fourth Proportional to 1,824,767.71, 2,518,071.26 and 1,008,907.36

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Solution

The fourth proportional to 1,824,767.71, 2,518,071.26 and 1,008,907.36 is: 1,392,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,767.71 : 2,518,071.26 = 1,008,907.36 : x
  2. Step 2: Convert to fraction form
    1,824,767.71/2,518,071.26 = 1,008,907.36/x
  3. Step 3: Cross multiply
    1,824,767.71x = 2,518,071.26 × 1,008,907.36
  4. Step 4: Simplify right side
    1,824,767.71x = 2,540,500,615,878.76
  5. Step 5: Solve for x
    x = 2,540,500,615,878.76/1,824,767.71
  6. Step 6: Final answer
    x = 1,392,232.34

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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.