Finding the Fourth Proportional to 902,885.94, 1,354,412.07 and 326,653.29
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Solution
The fourth proportional to 902,885.94, 1,354,412.07 and 326,653.29 is: 490,010.02
Step by Step Solution
- Step 1: Write the proportion equation
902,885.94 : 1,354,412.07 = 326,653.29 : x - Step 2: Convert to fraction form
902,885.94/1,354,412.07 = 326,653.29/x - Step 3: Cross multiply
902,885.94x = 1,354,412.07 × 326,653.29 - Step 4: Simplify right side
902,885.94x = 442,423,158,681.21 - Step 5: Solve for x
x = 442,423,158,681.21/902,885.94 - Step 6: Final answer
x = 490,010.02
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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.