Finding the Fourth Proportional to 1,135,426.96, 1,703,272.20 and 377,336.08
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Solution
The fourth proportional to 1,135,426.96, 1,703,272.20 and 377,336.08 is: 566,047.91
Step by Step Solution
- Step 1: Write the proportion equation
1,135,426.96 : 1,703,272.20 = 377,336.08 : x - Step 2: Convert to fraction form
1,135,426.96/1,703,272.20 = 377,336.08/x - Step 3: Cross multiply
1,135,426.96x = 1,703,272.20 × 377,336.08 - Step 4: Simplify right side
1,135,426.96x = 642,706,055,120.98 - Step 5: Solve for x
x = 642,706,055,120.98/1,135,426.96 - Step 6: Final answer
x = 566,047.91
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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.