Home / 948,399.60-1,422,599.40-684,015.60

Finding the Fourth Proportional to 948,399.60, 1,422,599.40 and 684,015.60

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Solution

The fourth proportional to 948,399.60, 1,422,599.40 and 684,015.60 is: 1,026,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,399.60 : 1,422,599.40 = 684,015.60 : x
  2. Step 2: Convert to fraction form
    948,399.60/1,422,599.40 = 684,015.60/x
  3. Step 3: Cross multiply
    948,399.60x = 1,422,599.40 × 684,015.60
  4. Step 4: Simplify right side
    948,399.60x = 973,080,182,150.64
  5. Step 5: Solve for x
    x = 973,080,182,150.64/948,399.60
  6. Step 6: Final answer
    x = 1,026,023.40

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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.