Home / 1,795,852.22-2,478,328.55-980,108.25

Finding the Fourth Proportional to 1,795,852.22, 2,478,328.55 and 980,108.25

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Solution

The fourth proportional to 1,795,852.22, 2,478,328.55 and 980,108.25 is: 1,352,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,852.22 : 2,478,328.55 = 980,108.25 : x
  2. Step 2: Convert to fraction form
    1,795,852.22/2,478,328.55 = 980,108.25/x
  3. Step 3: Cross multiply
    1,795,852.22x = 2,478,328.55 × 980,108.25
  4. Step 4: Simplify right side
    1,795,852.22x = 2,429,030,261,487.27
  5. Step 5: Solve for x
    x = 2,429,030,261,487.27/1,795,852.22
  6. Step 6: Final answer
    x = 1,352,578.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.