Finding the Fourth Proportional to 1,036,240.23, 1,554,569.88 and 437,202.84
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Solution
The fourth proportional to 1,036,240.23, 1,554,569.88 and 437,202.84 is: 655,892.67
Step by Step Solution
- Step 1: Write the proportion equation
1,036,240.23 : 1,554,569.88 = 437,202.84 : x - Step 2: Convert to fraction form
1,036,240.23/1,554,569.88 = 437,202.84/x - Step 3: Cross multiply
1,036,240.23x = 1,554,569.88 × 437,202.84 - Step 4: Simplify right side
1,036,240.23x = 679,662,366,514.46 - Step 5: Solve for x
x = 679,662,366,514.46/1,036,240.23 - Step 6: Final answer
x = 655,892.67
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1.5x scale
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.