Home / 1,968,271.60-2,952,407.40-548,546.80

Finding the Fourth Proportional to 1,968,271.60, 2,952,407.40 and 548,546.80

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Solution

The fourth proportional to 1,968,271.60, 2,952,407.40 and 548,546.80 is: 822,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,271.60 : 2,952,407.40 = 548,546.80 : x
  2. Step 2: Convert to fraction form
    1,968,271.60/2,952,407.40 = 548,546.80/x
  3. Step 3: Cross multiply
    1,968,271.60x = 2,952,407.40 × 548,546.80
  4. Step 4: Simplify right side
    1,968,271.60x = 1,619,533,631,566.32
  5. Step 5: Solve for x
    x = 1,619,533,631,566.32/1,968,271.60
  6. Step 6: Final answer
    x = 822,820.20

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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.