Home / 1,837,232.88-2,535,465.81-1,021,519.54

Finding the Fourth Proportional to 1,837,232.88, 2,535,465.81 and 1,021,519.54

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Solution

The fourth proportional to 1,837,232.88, 2,535,465.81 and 1,021,519.54 is: 1,409,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,232.88 : 2,535,465.81 = 1,021,519.54 : x
  2. Step 2: Convert to fraction form
    1,837,232.88/2,535,465.81 = 1,021,519.54/x
  3. Step 3: Cross multiply
    1,837,232.88x = 2,535,465.81 × 1,021,519.54
  4. Step 4: Simplify right side
    1,837,232.88x = 2,590,027,867,916.93
  5. Step 5: Solve for x
    x = 2,590,027,867,916.93/1,837,232.88
  6. Step 6: Final answer
    x = 1,409,743.91

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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.