Home / 1,824,788.88-2,518,031.04-1,008,880.92

Finding the Fourth Proportional to 1,824,788.88, 2,518,031.04 and 1,008,880.92

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Solution

The fourth proportional to 1,824,788.88, 2,518,031.04 and 1,008,880.92 is: 1,392,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,788.88 : 2,518,031.04 = 1,008,880.92 : x
  2. Step 2: Convert to fraction form
    1,824,788.88/2,518,031.04 = 1,008,880.92/x
  3. Step 3: Cross multiply
    1,824,788.88x = 2,518,031.04 × 1,008,880.92
  4. Step 4: Simplify right side
    1,824,788.88x = 2,540,393,472,223.76
  5. Step 5: Solve for x
    x = 2,540,393,472,223.76/1,824,788.88
  6. Step 6: Final answer
    x = 1,392,157.47

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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.