Home / 1,353,085.39-2,029,747.95-355,813.39

Finding the Fourth Proportional to 1,353,085.39, 2,029,747.95 and 355,813.39

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Solution

The fourth proportional to 1,353,085.39, 2,029,747.95 and 355,813.39 is: 533,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,085.39 : 2,029,747.95 = 355,813.39 : x
  2. Step 2: Convert to fraction form
    1,353,085.39/2,029,747.95 = 355,813.39/x
  3. Step 3: Cross multiply
    1,353,085.39x = 2,029,747.95 × 355,813.39
  4. Step 4: Simplify right side
    1,353,085.39x = 722,211,498,935.05
  5. Step 5: Solve for x
    x = 722,211,498,935.05/1,353,085.39
  6. Step 6: Final answer
    x = 533,751.61

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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.