Finding the Fourth Proportional to 1,001,416.36, 1,382,083.30 and 571,598.12
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Solution
The fourth proportional to 1,001,416.36, 1,382,083.30 and 571,598.12 is: 788,878.88
Step by Step Solution
- Step 1: Write the proportion equation
1,001,416.36 : 1,382,083.30 = 571,598.12 : x - Step 2: Convert to fraction form
1,001,416.36/1,382,083.30 = 571,598.12/x - Step 3: Cross multiply
1,001,416.36x = 1,382,083.30 × 571,598.12 - Step 4: Simplify right side
1,001,416.36x = 789,996,215,963.40 - Step 5: Solve for x
x = 789,996,215,963.40/1,001,416.36 - Step 6: Final answer
x = 788,878.88
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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.