Finding the Fourth Proportional to 1,611,394.74, 2,417,092.68 and 413,316.96
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Solution
The fourth proportional to 1,611,394.74, 2,417,092.68 and 413,316.96 is: 619,975.59
Step by Step Solution
- Step 1: Write the proportion equation
1,611,394.74 : 2,417,092.68 = 413,316.96 : x - Step 2: Convert to fraction form
1,611,394.74/2,417,092.68 = 413,316.96/x - Step 3: Cross multiply
1,611,394.74x = 2,417,092.68 × 413,316.96 - Step 4: Simplify right side
1,611,394.74x = 999,025,398,535.85 - Step 5: Solve for x
x = 999,025,398,535.85/1,611,394.74 - Step 6: Final answer
x = 619,975.59
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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.