Home / 1,088,851.68-1,633,277.52-340,956

Finding the Fourth Proportional to 1,088,851.68, 1,633,277.52 and 340,956

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Solution

The fourth proportional to 1,088,851.68, 1,633,277.52 and 340,956 is: 511,434

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,851.68 : 1,633,277.52 = 340,956 : x
  2. Step 2: Convert to fraction form
    1,088,851.68/1,633,277.52 = 340,956/x
  3. Step 3: Cross multiply
    1,088,851.68x = 1,633,277.52 × 340,956
  4. Step 4: Simplify right side
    1,088,851.68x = 556,875,770,109.12
  5. Step 5: Solve for x
    x = 556,875,770,109.12/1,088,851.68
  6. Step 6: Final answer
    x = 511,434

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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.