Home / 1,824,874.11-2,518,191.59-1,009,088.55

Finding the Fourth Proportional to 1,824,874.11, 2,518,191.59 and 1,009,088.55

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Solution

The fourth proportional to 1,824,874.11, 2,518,191.59 and 1,009,088.55 is: 1,392,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,874.11 : 2,518,191.59 = 1,009,088.55 : x
  2. Step 2: Convert to fraction form
    1,824,874.11/2,518,191.59 = 1,009,088.55/x
  3. Step 3: Cross multiply
    1,824,874.11x = 2,518,191.59 × 1,009,088.55
  4. Step 4: Simplify right side
    1,824,874.11x = 2,541,078,295,129.85
  5. Step 5: Solve for x
    x = 2,541,078,295,129.85/1,824,874.11
  6. Step 6: Final answer
    x = 1,392,467.72

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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.