Finding the Fourth Proportional to 1,402,629.66, 1,935,156.15 and 798,589.98
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Solution
The fourth proportional to 1,402,629.66, 1,935,156.15 and 798,589.98 is: 1,101,784.99
Step by Step Solution
- Step 1: Write the proportion equation
1,402,629.66 : 1,935,156.15 = 798,589.98 : x - Step 2: Convert to fraction form
1,402,629.66/1,935,156.15 = 798,589.98/x - Step 3: Cross multiply
1,402,629.66x = 1,935,156.15 × 798,589.98 - Step 4: Simplify right side
1,402,629.66x = 1,545,396,311,125.38 - Step 5: Solve for x
x = 1,545,396,311,125.38/1,402,629.66 - Step 6: Final answer
x = 1,101,784.99
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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.