Finding the Fourth Proportional to 1,274,471.08, 1,911,744.97 and 314,926.63
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Solution
The fourth proportional to 1,274,471.08, 1,911,744.97 and 314,926.63 is: 472,399.42
Step by Step Solution
- Step 1: Write the proportion equation
1,274,471.08 : 1,911,744.97 = 314,926.63 : x - Step 2: Convert to fraction form
1,274,471.08/1,911,744.97 = 314,926.63/x - Step 3: Cross multiply
1,274,471.08x = 1,911,744.97 × 314,926.63 - Step 4: Simplify right side
1,274,471.08x = 602,059,395,254.87 - Step 5: Solve for x
x = 602,059,395,254.87/1,274,471.08 - Step 6: Final answer
x = 472,399.42
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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.