Home / 1,146,742.52-1,582,524.14-630,517.57

Finding the Fourth Proportional to 1,146,742.52, 1,582,524.14 and 630,517.57

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Solution

The fourth proportional to 1,146,742.52, 1,582,524.14 and 630,517.57 is: 870,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,742.52 : 1,582,524.14 = 630,517.57 : x
  2. Step 2: Convert to fraction form
    1,146,742.52/1,582,524.14 = 630,517.57/x
  3. Step 3: Cross multiply
    1,146,742.52x = 1,582,524.14 × 630,517.57
  4. Step 4: Simplify right side
    1,146,742.52x = 997,809,268,110.24
  5. Step 5: Solve for x
    x = 997,809,268,110.24/1,146,742.52
  6. Step 6: Final answer
    x = 870,124.95

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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.