Home / 1,629,032.51-2,240,093.07-1,413,798.91

Finding the Fourth Proportional to 1,629,032.51, 2,240,093.07 and 1,413,798.91

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Solution

The fourth proportional to 1,629,032.51, 2,240,093.07 and 1,413,798.91 is: 1,944,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,032.51 : 2,240,093.07 = 1,413,798.91 : x
  2. Step 2: Convert to fraction form
    1,629,032.51/2,240,093.07 = 1,413,798.91/x
  3. Step 3: Cross multiply
    1,629,032.51x = 2,240,093.07 × 1,413,798.91
  4. Step 4: Simplify right side
    1,629,032.51x = 3,167,041,135,064.32
  5. Step 5: Solve for x
    x = 3,167,041,135,064.32/1,629,032.51
  6. Step 6: Final answer
    x = 1,944,123.96

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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.