Home / 1,622,892.80-2,434,339.20-1,058,873.60

Finding the Fourth Proportional to 1,622,892.80, 2,434,339.20 and 1,058,873.60

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Solution

The fourth proportional to 1,622,892.80, 2,434,339.20 and 1,058,873.60 is: 1,588,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,892.80 : 2,434,339.20 = 1,058,873.60 : x
  2. Step 2: Convert to fraction form
    1,622,892.80/2,434,339.20 = 1,058,873.60/x
  3. Step 3: Cross multiply
    1,622,892.80x = 2,434,339.20 × 1,058,873.60
  4. Step 4: Simplify right side
    1,622,892.80x = 2,577,657,512,325.12
  5. Step 5: Solve for x
    x = 2,577,657,512,325.12/1,622,892.80
  6. Step 6: Final answer
    x = 1,588,310.40

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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.