Home / 1,452,177.60-2,004,004.80-816,273.60

Finding the Fourth Proportional to 1,452,177.60, 2,004,004.80 and 816,273.60

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Solution

The fourth proportional to 1,452,177.60, 2,004,004.80 and 816,273.60 is: 1,126,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,177.60 : 2,004,004.80 = 816,273.60 : x
  2. Step 2: Convert to fraction form
    1,452,177.60/2,004,004.80 = 816,273.60/x
  3. Step 3: Cross multiply
    1,452,177.60x = 2,004,004.80 × 816,273.60
  4. Step 4: Simplify right side
    1,452,177.60x = 1,635,816,212,513.28
  5. Step 5: Solve for x
    x = 1,635,816,212,513.28/1,452,177.60
  6. Step 6: Final answer
    x = 1,126,457.41

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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.