Home / 922,525.42-1,383,837.30-872,038.54

Finding the Fourth Proportional to 922,525.42, 1,383,837.30 and 872,038.54

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Solution

The fourth proportional to 922,525.42, 1,383,837.30 and 872,038.54 is: 1,308,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,525.42 : 1,383,837.30 = 872,038.54 : x
  2. Step 2: Convert to fraction form
    922,525.42/1,383,837.30 = 872,038.54/x
  3. Step 3: Cross multiply
    922,525.42x = 1,383,837.30 × 872,038.54
  4. Step 4: Simplify right side
    922,525.42x = 1,206,759,458,689.54
  5. Step 5: Solve for x
    x = 1,206,759,458,689.54/922,525.42
  6. Step 6: Final answer
    x = 1,308,104.29

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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.