Home / 940,216.40-1,295,701.08-922,940.72

Finding the Fourth Proportional to 940,216.40, 1,295,701.08 and 922,940.72

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Solution

The fourth proportional to 940,216.40, 1,295,701.08 and 922,940.72 is: 1,271,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,216.40 : 1,295,701.08 = 922,940.72 : x
  2. Step 2: Convert to fraction form
    940,216.40/1,295,701.08 = 922,940.72/x
  3. Step 3: Cross multiply
    940,216.40x = 1,295,701.08 × 922,940.72
  4. Step 4: Simplify right side
    940,216.40x = 1,195,855,287,679.98
  5. Step 5: Solve for x
    x = 1,195,855,287,679.98/940,216.40
  6. Step 6: Final answer
    x = 1,271,893.67

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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.