Finding the Fourth Proportional to 1,151,602.68, 1,727,341.74 and 352,886.53
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Solution
The fourth proportional to 1,151,602.68, 1,727,341.74 and 352,886.53 is: 529,310.71
Step by Step Solution
- Step 1: Write the proportion equation
1,151,602.68 : 1,727,341.74 = 352,886.53 : x - Step 2: Convert to fraction form
1,151,602.68/1,727,341.74 = 352,886.53/x - Step 3: Cross multiply
1,151,602.68x = 1,727,341.74 × 352,886.53 - Step 4: Simplify right side
1,151,602.68x = 609,555,627,552.19 - Step 5: Solve for x
x = 609,555,627,552.19/1,151,602.68 - Step 6: Final answer
x = 529,310.71
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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.