Home / 1,048,809.20-1,569,277.20-694,515.20

Finding the Fourth Proportional to 1,048,809.20, 1,569,277.20 and 694,515.20

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Solution

The fourth proportional to 1,048,809.20, 1,569,277.20 and 694,515.20 is: 1,039,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,809.20 : 1,569,277.20 = 694,515.20 : x
  2. Step 2: Convert to fraction form
    1,048,809.20/1,569,277.20 = 694,515.20/x
  3. Step 3: Cross multiply
    1,048,809.20x = 1,569,277.20 × 694,515.20
  4. Step 4: Simplify right side
    1,048,809.20x = 1,089,886,868,413.44
  5. Step 5: Solve for x
    x = 1,089,886,868,413.44/1,048,809.20
  6. Step 6: Final answer
    x = 1,039,166.01

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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.