Home / 1,253,243.08-1,880,268.77-579,765.52

Finding the Fourth Proportional to 1,253,243.08, 1,880,268.77 and 579,765.52

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Solution

The fourth proportional to 1,253,243.08, 1,880,268.77 and 579,765.52 is: 869,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,243.08 : 1,880,268.77 = 579,765.52 : x
  2. Step 2: Convert to fraction form
    1,253,243.08/1,880,268.77 = 579,765.52/x
  3. Step 3: Cross multiply
    1,253,243.08x = 1,880,268.77 × 579,765.52
  4. Step 4: Simplify right side
    1,253,243.08x = 1,090,115,001,178.81
  5. Step 5: Solve for x
    x = 1,090,115,001,178.81/1,253,243.08
  6. Step 6: Final answer
    x = 869,835.24

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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.