Home / 1,254,911.20-1,880,293.20-1,068,287.20

Finding the Fourth Proportional to 1,254,911.20, 1,880,293.20 and 1,068,287.20

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Solution

The fourth proportional to 1,254,911.20, 1,880,293.20 and 1,068,287.20 is: 1,600,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,911.20 : 1,880,293.20 = 1,068,287.20 : x
  2. Step 2: Convert to fraction form
    1,254,911.20/1,880,293.20 = 1,068,287.20/x
  3. Step 3: Cross multiply
    1,254,911.20x = 1,880,293.20 × 1,068,287.20
  4. Step 4: Simplify right side
    1,254,911.20x = 2,008,693,157,807.04
  5. Step 5: Solve for x
    x = 2,008,693,157,807.04/1,254,911.20
  6. Step 6: Final answer
    x = 1,600,665.58

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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.