Home / 1,945,335.67-2,916,500.04-730,886.60

Finding the Fourth Proportional to 1,945,335.67, 2,916,500.04 and 730,886.60

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Solution

The fourth proportional to 1,945,335.67, 2,916,500.04 and 730,886.60 is: 1,095,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,335.67 : 2,916,500.04 = 730,886.60 : x
  2. Step 2: Convert to fraction form
    1,945,335.67/2,916,500.04 = 730,886.60/x
  3. Step 3: Cross multiply
    1,945,335.67x = 2,916,500.04 × 730,886.60
  4. Step 4: Simplify right side
    1,945,335.67x = 2,131,630,783,552.96
  5. Step 5: Solve for x
    x = 2,131,630,783,552.96/1,945,335.67
  6. Step 6: Final answer
    x = 1,095,765.02

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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.