Finding the Fourth Proportional to 922,023.14, 1,271,639.86 and 774,277.52
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Solution
The fourth proportional to 922,023.14, 1,271,639.86 and 774,277.52 is: 1,067,871.41
Step by Step Solution
- Step 1: Write the proportion equation
922,023.14 : 1,271,639.86 = 774,277.52 : x - Step 2: Convert to fraction form
922,023.14/1,271,639.86 = 774,277.52/x - Step 3: Cross multiply
922,023.14x = 1,271,639.86 × 774,277.52 - Step 4: Simplify right side
922,023.14x = 984,602,148,840.05 - Step 5: Solve for x
x = 984,602,148,840.05/922,023.14 - Step 6: Final answer
x = 1,067,871.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.