Home / 1,630,583.46-2,250,269.91-942,232.50

Finding the Fourth Proportional to 1,630,583.46, 2,250,269.91 and 942,232.50

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Solution

The fourth proportional to 1,630,583.46, 2,250,269.91 and 942,232.50 is: 1,300,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,583.46 : 2,250,269.91 = 942,232.50 : x
  2. Step 2: Convert to fraction form
    1,630,583.46/2,250,269.91 = 942,232.50/x
  3. Step 3: Cross multiply
    1,630,583.46x = 2,250,269.91 × 942,232.50
  4. Step 4: Simplify right side
    1,630,583.46x = 2,120,277,442,974.08
  5. Step 5: Solve for x
    x = 2,120,277,442,974.08/1,630,583.46
  6. Step 6: Final answer
    x = 1,300,318.26

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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.