Finding the Fourth Proportional to 1,235,186.60, 1,852,319.10 and 487,077.80
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Solution
The fourth proportional to 1,235,186.60, 1,852,319.10 and 487,077.80 is: 730,434.99
Step by Step Solution
- Step 1: Write the proportion equation
1,235,186.60 : 1,852,319.10 = 487,077.80 : x - Step 2: Convert to fraction form
1,235,186.60/1,852,319.10 = 487,077.80/x - Step 3: Cross multiply
1,235,186.60x = 1,852,319.10 × 487,077.80 - Step 4: Simplify right side
1,235,186.60x = 902,223,512,125.98 - Step 5: Solve for x
x = 902,223,512,125.98/1,235,186.60 - Step 6: Final answer
x = 730,434.99
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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.