Home / 1,322,148.30-1,983,222.45-948,900.30

Finding the Fourth Proportional to 1,322,148.30, 1,983,222.45 and 948,900.30

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Solution

The fourth proportional to 1,322,148.30, 1,983,222.45 and 948,900.30 is: 1,423,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,148.30 : 1,983,222.45 = 948,900.30 : x
  2. Step 2: Convert to fraction form
    1,322,148.30/1,983,222.45 = 948,900.30/x
  3. Step 3: Cross multiply
    1,322,148.30x = 1,983,222.45 × 948,900.30
  4. Step 4: Simplify right side
    1,322,148.30x = 1,881,880,377,771.74
  5. Step 5: Solve for x
    x = 1,881,880,377,771.74/1,322,148.30
  6. Step 6: Final answer
    x = 1,423,350.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.