Home / 1,159,127.10-1,738,493.81-306,208.03

Finding the Fourth Proportional to 1,159,127.10, 1,738,493.81 and 306,208.03

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Solution

The fourth proportional to 1,159,127.10, 1,738,493.81 and 306,208.03 is: 459,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,127.10 : 1,738,493.81 = 306,208.03 : x
  2. Step 2: Convert to fraction form
    1,159,127.10/1,738,493.81 = 306,208.03/x
  3. Step 3: Cross multiply
    1,159,127.10x = 1,738,493.81 × 306,208.03
  4. Step 4: Simplify right side
    1,159,127.10x = 532,340,764,727.29
  5. Step 5: Solve for x
    x = 532,340,764,727.29/1,159,127.10
  6. Step 6: Final answer
    x = 459,260.05

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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.