Finding the Fourth Proportional to 1,167,848.62, 1,751,685.45 and 326,465.98
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Solution
The fourth proportional to 1,167,848.62, 1,751,685.45 and 326,465.98 is: 489,674.52
Step by Step Solution
- Step 1: Write the proportion equation
1,167,848.62 : 1,751,685.45 = 326,465.98 : x - Step 2: Convert to fraction form
1,167,848.62/1,751,685.45 = 326,465.98/x - Step 3: Cross multiply
1,167,848.62x = 1,751,685.45 × 326,465.98 - Step 4: Simplify right side
1,167,848.62x = 571,865,707,085.99 - Step 5: Solve for x
x = 571,865,707,085.99/1,167,848.62 - Step 6: Final answer
x = 489,674.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.