Home / 1,816,940.36-2,726,669.25-722,613.08

Finding the Fourth Proportional to 1,816,940.36, 2,726,669.25 and 722,613.08

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Solution

The fourth proportional to 1,816,940.36, 2,726,669.25 and 722,613.08 is: 1,084,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,940.36 : 2,726,669.25 = 722,613.08 : x
  2. Step 2: Convert to fraction form
    1,816,940.36/2,726,669.25 = 722,613.08/x
  3. Step 3: Cross multiply
    1,816,940.36x = 2,726,669.25 × 722,613.08
  4. Step 4: Simplify right side
    1,816,940.36x = 1,970,326,871,700.46
  5. Step 5: Solve for x
    x = 1,970,326,871,700.46/1,816,940.36
  6. Step 6: Final answer
    x = 1,084,420.22

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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.