Finding the Fourth Proportional to 1,041,216.53, 1,561,518.41 and 472,268.48
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Solution
The fourth proportional to 1,041,216.53, 1,561,518.41 and 472,268.48 is: 708,263.75
Step by Step Solution
- Step 1: Write the proportion equation
1,041,216.53 : 1,561,518.41 = 472,268.48 : x - Step 2: Convert to fraction form
1,041,216.53/1,561,518.41 = 472,268.48/x - Step 3: Cross multiply
1,041,216.53x = 1,561,518.41 × 472,268.48 - Step 4: Simplify right side
1,041,216.53x = 737,455,915,813.78 - Step 5: Solve for x
x = 737,455,915,813.78/1,041,216.53 - Step 6: Final answer
x = 708,263.75
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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.