Finding the Fourth Proportional to 1,047,963.84, 1,446,189.84 and 571,035.84
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Solution
The fourth proportional to 1,047,963.84, 1,446,189.84 and 571,035.84 is: 788,029.32
Step by Step Solution
- Step 1: Write the proportion equation
1,047,963.84 : 1,446,189.84 = 571,035.84 : x - Step 2: Convert to fraction form
1,047,963.84/1,446,189.84 = 571,035.84/x - Step 3: Cross multiply
1,047,963.84x = 1,446,189.84 × 571,035.84 - Step 4: Simplify right side
1,047,963.84x = 825,826,230,083.87 - Step 5: Solve for x
x = 825,826,230,083.87/1,047,963.84 - Step 6: Final answer
x = 788,029.32
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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.