Home / 1,701,280.80-2,551,921.20-1,533,319.20

Finding the Fourth Proportional to 1,701,280.80, 2,551,921.20 and 1,533,319.20

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Solution

The fourth proportional to 1,701,280.80, 2,551,921.20 and 1,533,319.20 is: 2,299,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,280.80 : 2,551,921.20 = 1,533,319.20 : x
  2. Step 2: Convert to fraction form
    1,701,280.80/2,551,921.20 = 1,533,319.20/x
  3. Step 3: Cross multiply
    1,701,280.80x = 2,551,921.20 × 1,533,319.20
  4. Step 4: Simplify right side
    1,701,280.80x = 3,912,909,772,847.04
  5. Step 5: Solve for x
    x = 3,912,909,772,847.04/1,701,280.80
  6. Step 6: Final answer
    x = 2,299,978.80

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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.