Home / 1,088,945.65-1,632,535.75-489,467.89

Finding the Fourth Proportional to 1,088,945.65, 1,632,535.75 and 489,467.89

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Solution

The fourth proportional to 1,088,945.65, 1,632,535.75 and 489,467.89 is: 733,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,945.65 : 1,632,535.75 = 489,467.89 : x
  2. Step 2: Convert to fraction form
    1,088,945.65/1,632,535.75 = 489,467.89/x
  3. Step 3: Cross multiply
    1,088,945.65x = 1,632,535.75 × 489,467.89
  4. Step 4: Simplify right side
    1,088,945.65x = 799,073,828,902.07
  5. Step 5: Solve for x
    x = 799,073,828,902.07/1,088,945.65
  6. Step 6: Final answer
    x = 733,805.06

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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.