Finding the Fourth Proportional to 1,186,497.68, 1,637,400.36 and 670,273.35
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Solution
The fourth proportional to 1,186,497.68, 1,637,400.36 and 670,273.35 is: 924,996.19
Step by Step Solution
- Step 1: Write the proportion equation
1,186,497.68 : 1,637,400.36 = 670,273.35 : x - Step 2: Convert to fraction form
1,186,497.68/1,637,400.36 = 670,273.35/x - Step 3: Cross multiply
1,186,497.68x = 1,637,400.36 × 670,273.35 - Step 4: Simplify right side
1,186,497.68x = 1,097,505,832,892.10 - Step 5: Solve for x
x = 1,097,505,832,892.10/1,186,497.68 - Step 6: Final answer
x = 924,996.19
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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.