Finding the Fourth Proportional to 1,085,020.08, 1,497,310.20 and 594,988.08
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Solution
The fourth proportional to 1,085,020.08, 1,497,310.20 and 594,988.08 is: 821,073.95
Step by Step Solution
- Step 1: Write the proportion equation
1,085,020.08 : 1,497,310.20 = 594,988.08 : x - Step 2: Convert to fraction form
1,085,020.08/1,497,310.20 = 594,988.08/x - Step 3: Cross multiply
1,085,020.08x = 1,497,310.20 × 594,988.08 - Step 4: Simplify right side
1,085,020.08x = 890,881,721,062.42 - Step 5: Solve for x
x = 890,881,721,062.42/1,085,020.08 - Step 6: Final answer
x = 821,073.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.