Finding the Fourth Proportional to 1,228,268.18, 1,842,972.93 and 469,858.95
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Solution
The fourth proportional to 1,228,268.18, 1,842,972.93 and 469,858.95 is: 705,006.72
Step by Step Solution
- Step 1: Write the proportion equation
1,228,268.18 : 1,842,972.93 = 469,858.95 : x - Step 2: Convert to fraction form
1,228,268.18/1,842,972.93 = 469,858.95/x - Step 3: Cross multiply
1,228,268.18x = 1,842,972.93 × 469,858.95 - Step 4: Simplify right side
1,228,268.18x = 865,937,325,768.22 - Step 5: Solve for x
x = 865,937,325,768.22/1,228,268.18 - Step 6: Final answer
x = 705,006.72
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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.