Home / 916,030.89-1,373,382.04-615,766.73

Finding the Fourth Proportional to 916,030.89, 1,373,382.04 and 615,766.73

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Solution

The fourth proportional to 916,030.89, 1,373,382.04 and 615,766.73 is: 923,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,030.89 : 1,373,382.04 = 615,766.73 : x
  2. Step 2: Convert to fraction form
    916,030.89/1,373,382.04 = 615,766.73/x
  3. Step 3: Cross multiply
    916,030.89x = 1,373,382.04 × 615,766.73
  4. Step 4: Simplify right side
    916,030.89x = 845,682,964,555.39
  5. Step 5: Solve for x
    x = 845,682,964,555.39/916,030.89
  6. Step 6: Final answer
    x = 923,203.54

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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.