Home / 948,400.60-1,422,600.90-684,016.60

Finding the Fourth Proportional to 948,400.60, 1,422,600.90 and 684,016.60

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Solution

The fourth proportional to 948,400.60, 1,422,600.90 and 684,016.60 is: 1,026,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,400.60 : 1,422,600.90 = 684,016.60 : x
  2. Step 2: Convert to fraction form
    948,400.60/1,422,600.90 = 684,016.60/x
  3. Step 3: Cross multiply
    948,400.60x = 1,422,600.90 × 684,016.60
  4. Step 4: Simplify right side
    948,400.60x = 973,082,630,774.94
  5. Step 5: Solve for x
    x = 973,082,630,774.94/948,400.60
  6. Step 6: Final answer
    x = 1,026,024.90

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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.