Home / 1,363,857.51-2,045,868.21-417,236.43

Finding the Fourth Proportional to 1,363,857.51, 2,045,868.21 and 417,236.43

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Solution

The fourth proportional to 1,363,857.51, 2,045,868.21 and 417,236.43 is: 625,879.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,857.51 : 2,045,868.21 = 417,236.43 : x
  2. Step 2: Convert to fraction form
    1,363,857.51/2,045,868.21 = 417,236.43/x
  3. Step 3: Cross multiply
    1,363,857.51x = 2,045,868.21 × 417,236.43
  4. Step 4: Simplify right side
    1,363,857.51x = 853,610,748,190.89
  5. Step 5: Solve for x
    x = 853,610,748,190.89/1,363,857.51
  6. Step 6: Final answer
    x = 625,879.71

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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.