Finding the Fourth Proportional to 1,024,975.18, 1,537,468.24 and 672,223.02
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Solution
The fourth proportional to 1,024,975.18, 1,537,468.24 and 672,223.02 is: 1,008,338.12
Step by Step Solution
- Step 1: Write the proportion equation
1,024,975.18 : 1,537,468.24 = 672,223.02 : x - Step 2: Convert to fraction form
1,024,975.18/1,537,468.24 = 672,223.02/x - Step 3: Cross multiply
1,024,975.18x = 1,537,468.24 × 672,223.02 - Step 4: Simplify right side
1,024,975.18x = 1,033,521,543,446.88 - Step 5: Solve for x
x = 1,033,521,543,446.88/1,024,975.18 - Step 6: Final answer
x = 1,008,338.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.