Finding the Fourth Proportional to 1,151,391.42, 1,727,202.33 and 352,663.74
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Solution
The fourth proportional to 1,151,391.42, 1,727,202.33 and 352,663.74 is: 529,030.90
Step by Step Solution
- Step 1: Write the proportion equation
1,151,391.42 : 1,727,202.33 = 352,663.74 : x - Step 2: Convert to fraction form
1,151,391.42/1,727,202.33 = 352,663.74/x - Step 3: Cross multiply
1,151,391.42x = 1,727,202.33 × 352,663.74 - Step 4: Simplify right side
1,151,391.42x = 609,121,633,434.51 - Step 5: Solve for x
x = 609,121,633,434.51/1,151,391.42 - Step 6: Final answer
x = 529,030.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.