Finding the Fourth Proportional to 756,934.44, 1,044,521.70 and 417,405.48
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Solution
The fourth proportional to 756,934.44, 1,044,521.70 and 417,405.48 is: 575,993.19
Step by Step Solution
- Step 1: Write the proportion equation
756,934.44 : 1,044,521.70 = 417,405.48 : x - Step 2: Convert to fraction form
756,934.44/1,044,521.70 = 417,405.48/x - Step 3: Cross multiply
756,934.44x = 1,044,521.70 × 417,405.48 - Step 4: Simplify right side
756,934.44x = 435,989,081,558.92 - Step 5: Solve for x
x = 435,989,081,558.92/756,934.44 - Step 6: Final answer
x = 575,993.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.