Finding the Fourth Proportional to 1,151,620.37, 1,727,368.26 and 352,904.23
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Solution
The fourth proportional to 1,151,620.37, 1,727,368.26 and 352,904.23 is: 529,337.26
Step by Step Solution
- Step 1: Write the proportion equation
1,151,620.37 : 1,727,368.26 = 352,904.23 : x - Step 2: Convert to fraction form
1,151,620.37/1,727,368.26 = 352,904.23/x - Step 3: Cross multiply
1,151,620.37x = 1,727,368.26 × 352,904.23 - Step 4: Simplify right side
1,151,620.37x = 609,595,565,721.74 - Step 5: Solve for x
x = 609,595,565,721.74/1,151,620.37 - Step 6: Final answer
x = 529,337.26
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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.