Home / 1,591,929.20-2,387,893.80-1,088,044.40

Finding the Fourth Proportional to 1,591,929.20, 2,387,893.80 and 1,088,044.40

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Solution

The fourth proportional to 1,591,929.20, 2,387,893.80 and 1,088,044.40 is: 1,632,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,929.20 : 2,387,893.80 = 1,088,044.40 : x
  2. Step 2: Convert to fraction form
    1,591,929.20/2,387,893.80 = 1,088,044.40/x
  3. Step 3: Cross multiply
    1,591,929.20x = 2,387,893.80 × 1,088,044.40
  4. Step 4: Simplify right side
    1,591,929.20x = 2,598,134,476,884.72
  5. Step 5: Solve for x
    x = 2,598,134,476,884.72/1,591,929.20
  6. Step 6: Final answer
    x = 1,632,066.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.