Home / 790,464.48-1,184,847.12-341,397.60

Finding the Fourth Proportional to 790,464.48, 1,184,847.12 and 341,397.60

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Solution

The fourth proportional to 790,464.48, 1,184,847.12 and 341,397.60 is: 511,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,464.48 : 1,184,847.12 = 341,397.60 : x
  2. Step 2: Convert to fraction form
    790,464.48/1,184,847.12 = 341,397.60/x
  3. Step 3: Cross multiply
    790,464.48x = 1,184,847.12 × 341,397.60
  4. Step 4: Simplify right side
    790,464.48x = 404,503,963,134.91
  5. Step 5: Solve for x
    x = 404,503,963,134.91/790,464.48
  6. Step 6: Final answer
    x = 511,729.46

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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.