Home / 948,820.02-1,309,540.19-561,850.24

Finding the Fourth Proportional to 948,820.02, 1,309,540.19 and 561,850.24

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Solution

The fourth proportional to 948,820.02, 1,309,540.19 and 561,850.24 is: 775,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,820.02 : 1,309,540.19 = 561,850.24 : x
  2. Step 2: Convert to fraction form
    948,820.02/1,309,540.19 = 561,850.24/x
  3. Step 3: Cross multiply
    948,820.02x = 1,309,540.19 × 561,850.24
  4. Step 4: Simplify right side
    948,820.02x = 735,765,470,041.15
  5. Step 5: Solve for x
    x = 735,765,470,041.15/948,820.02
  6. Step 6: Final answer
    x = 775,453.15

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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.