Finding the Fourth Proportional to 833,246.86, 1,149,904.29 and 470,686
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Solution
The fourth proportional to 833,246.86, 1,149,904.29 and 470,686 is: 649,560.02
Step by Step Solution
- Step 1: Write the proportion equation
833,246.86 : 1,149,904.29 = 470,686 : x - Step 2: Convert to fraction form
833,246.86/1,149,904.29 = 470,686/x - Step 3: Cross multiply
833,246.86x = 1,149,904.29 × 470,686 - Step 4: Simplify right side
833,246.86x = 541,243,850,642.94 - Step 5: Solve for x
x = 541,243,850,642.94/833,246.86 - Step 6: Final answer
x = 649,560.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.