Home / 1,812,027.60-2,718,030.60-464,187.60

Finding the Fourth Proportional to 1,812,027.60, 2,718,030.60 and 464,187.60

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Solution

The fourth proportional to 1,812,027.60, 2,718,030.60 and 464,187.60 is: 696,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,027.60 : 2,718,030.60 = 464,187.60 : x
  2. Step 2: Convert to fraction form
    1,812,027.60/2,718,030.60 = 464,187.60/x
  3. Step 3: Cross multiply
    1,812,027.60x = 2,718,030.60 × 464,187.60
  4. Step 4: Simplify right side
    1,812,027.60x = 1,261,676,100,940.56
  5. Step 5: Solve for x
    x = 1,261,676,100,940.56/1,812,027.60
  6. Step 6: Final answer
    x = 696,278.63

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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.