Home / 976,442.18-1,464,733.44-336,736.71

Finding the Fourth Proportional to 976,442.18, 1,464,733.44 and 336,736.71

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Solution

The fourth proportional to 976,442.18, 1,464,733.44 and 336,736.71 is: 505,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,442.18 : 1,464,733.44 = 336,736.71 : x
  2. Step 2: Convert to fraction form
    976,442.18/1,464,733.44 = 336,736.71/x
  3. Step 3: Cross multiply
    976,442.18x = 1,464,733.44 × 336,736.71
  4. Step 4: Simplify right side
    976,442.18x = 493,229,519,612.58
  5. Step 5: Solve for x
    x = 493,229,519,612.58/976,442.18
  6. Step 6: Final answer
    x = 505,129.27

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1.5x scale

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.