Finding the Fourth Proportional to 1,085,000.76, 1,497,241.08 and 601,537.68
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Solution
The fourth proportional to 1,085,000.76, 1,497,241.08 and 601,537.68 is: 830,088.75
Step by Step Solution
- Step 1: Write the proportion equation
1,085,000.76 : 1,497,241.08 = 601,537.68 : x - Step 2: Convert to fraction form
1,085,000.76/1,497,241.08 = 601,537.68/x - Step 3: Cross multiply
1,085,000.76x = 1,497,241.08 × 601,537.68 - Step 4: Simplify right side
1,085,000.76x = 900,646,925,663.90 - Step 5: Solve for x
x = 900,646,925,663.90/1,085,000.76 - Step 6: Final answer
x = 830,088.75
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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.