Home / 1,363,886.85-2,045,912.18-417,265.77

Finding the Fourth Proportional to 1,363,886.85, 2,045,912.18 and 417,265.77

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Solution

The fourth proportional to 1,363,886.85, 2,045,912.18 and 417,265.77 is: 625,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,886.85 : 2,045,912.18 = 417,265.77 : x
  2. Step 2: Convert to fraction form
    1,363,886.85/2,045,912.18 = 417,265.77/x
  3. Step 3: Cross multiply
    1,363,886.85x = 2,045,912.18 × 417,265.77
  4. Step 4: Simplify right side
    1,363,886.85x = 853,689,121,140.08
  5. Step 5: Solve for x
    x = 853,689,121,140.08/1,363,886.85
  6. Step 6: Final answer
    x = 625,923.71

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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.