Home / 1,088,713.82-1,632,851.40-683,725.16

Finding the Fourth Proportional to 1,088,713.82, 1,632,851.40 and 683,725.16

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Solution

The fourth proportional to 1,088,713.82, 1,632,851.40 and 683,725.16 is: 1,025,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,713.82 : 1,632,851.40 = 683,725.16 : x
  2. Step 2: Convert to fraction form
    1,088,713.82/1,632,851.40 = 683,725.16/x
  3. Step 3: Cross multiply
    1,088,713.82x = 1,632,851.40 × 683,725.16
  4. Step 4: Simplify right side
    1,088,713.82x = 1,116,421,584,721.22
  5. Step 5: Solve for x
    x = 1,116,421,584,721.22/1,088,713.82
  6. Step 6: Final answer
    x = 1,025,450.00

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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.