Home / 1,849,590.68-2,775,960.72-728,447

Finding the Fourth Proportional to 1,849,590.68, 2,775,960.72 and 728,447

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Solution

The fourth proportional to 1,849,590.68, 2,775,960.72 and 728,447 is: 1,093,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,590.68 : 2,775,960.72 = 728,447 : x
  2. Step 2: Convert to fraction form
    1,849,590.68/2,775,960.72 = 728,447/x
  3. Step 3: Cross multiply
    1,849,590.68x = 2,775,960.72 × 728,447
  4. Step 4: Simplify right side
    1,849,590.68x = 2,022,140,258,601.84
  5. Step 5: Solve for x
    x = 2,022,140,258,601.84/1,849,590.68
  6. Step 6: Final answer
    x = 1,093,290.68

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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.