Home / 734,448.72-1,100,639.07-584,020.80

Finding the Fourth Proportional to 734,448.72, 1,100,639.07 and 584,020.80

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Solution

The fourth proportional to 734,448.72, 1,100,639.07 and 584,020.80 is: 875,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,448.72 : 1,100,639.07 = 584,020.80 : x
  2. Step 2: Convert to fraction form
    734,448.72/1,100,639.07 = 584,020.80/x
  3. Step 3: Cross multiply
    734,448.72x = 1,100,639.07 × 584,020.80
  4. Step 4: Simplify right side
    734,448.72x = 642,796,110,172.66
  5. Step 5: Solve for x
    x = 642,796,110,172.66/734,448.72
  6. Step 6: Final answer
    x = 875,208.97

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1.5x scale

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.