Home / 1,225,140.26-1,837,797.96-326,577.38

Finding the Fourth Proportional to 1,225,140.26, 1,837,797.96 and 326,577.38

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Solution

The fourth proportional to 1,225,140.26, 1,837,797.96 and 326,577.38 is: 489,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,140.26 : 1,837,797.96 = 326,577.38 : x
  2. Step 2: Convert to fraction form
    1,225,140.26/1,837,797.96 = 326,577.38/x
  3. Step 3: Cross multiply
    1,225,140.26x = 1,837,797.96 × 326,577.38
  4. Step 4: Simplify right side
    1,225,140.26x = 600,183,242,746.15
  5. Step 5: Solve for x
    x = 600,183,242,746.15/1,225,140.26
  6. Step 6: Final answer
    x = 489,889.41

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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.