Finding the Fourth Proportional to 844,683.74, 1,165,663.50 and 462,710.42
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Solution
The fourth proportional to 844,683.74, 1,165,663.50 and 462,710.42 is: 638,540.35
Step by Step Solution
- Step 1: Write the proportion equation
844,683.74 : 1,165,663.50 = 462,710.42 : x - Step 2: Convert to fraction form
844,683.74/1,165,663.50 = 462,710.42/x - Step 3: Cross multiply
844,683.74x = 1,165,663.50 × 462,710.42 - Step 4: Simplify right side
844,683.74x = 539,364,647,663.67 - Step 5: Solve for x
x = 539,364,647,663.67/844,683.74 - Step 6: Final answer
x = 638,540.35
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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.