Home / 1,347,216.40-2,020,824.60-922,063.60

Finding the Fourth Proportional to 1,347,216.40, 2,020,824.60 and 922,063.60

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Solution

The fourth proportional to 1,347,216.40, 2,020,824.60 and 922,063.60 is: 1,383,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,216.40 : 2,020,824.60 = 922,063.60 : x
  2. Step 2: Convert to fraction form
    1,347,216.40/2,020,824.60 = 922,063.60/x
  3. Step 3: Cross multiply
    1,347,216.40x = 2,020,824.60 × 922,063.60
  4. Step 4: Simplify right side
    1,347,216.40x = 1,863,328,805,644.56
  5. Step 5: Solve for x
    x = 1,863,328,805,644.56/1,347,216.40
  6. Step 6: Final answer
    x = 1,383,095.40

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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.