Home / 1,090,570.94-1,504,958.57-607,136.07

Finding the Fourth Proportional to 1,090,570.94, 1,504,958.57 and 607,136.07

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Solution

The fourth proportional to 1,090,570.94, 1,504,958.57 and 607,136.07 is: 837,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,570.94 : 1,504,958.57 = 607,136.07 : x
  2. Step 2: Convert to fraction form
    1,090,570.94/1,504,958.57 = 607,136.07/x
  3. Step 3: Cross multiply
    1,090,570.94x = 1,504,958.57 × 607,136.07
  4. Step 4: Simplify right side
    1,090,570.94x = 913,714,632,799.64
  5. Step 5: Solve for x
    x = 913,714,632,799.64/1,090,570.94
  6. Step 6: Final answer
    x = 837,831.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.