Home / 1,088,944.65-1,632,534.26-489,466.89

Finding the Fourth Proportional to 1,088,944.65, 1,632,534.26 and 489,466.89

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Solution

The fourth proportional to 1,088,944.65, 1,632,534.26 and 489,466.89 is: 733,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,944.65 : 1,632,534.26 = 489,466.89 : x
  2. Step 2: Convert to fraction form
    1,088,944.65/1,632,534.26 = 489,466.89/x
  3. Step 3: Cross multiply
    1,088,944.65x = 1,632,534.26 × 489,466.89
  4. Step 4: Simplify right side
    1,088,944.65x = 799,071,464,613.32
  5. Step 5: Solve for x
    x = 799,071,464,613.32/1,088,944.65
  6. Step 6: Final answer
    x = 733,803.56

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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.