Finding the Fourth Proportional to 937,975.35, 1,406,963.55 and 658,739.19
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Solution
The fourth proportional to 937,975.35, 1,406,963.55 and 658,739.19 is: 988,109.15
Step by Step Solution
- Step 1: Write the proportion equation
937,975.35 : 1,406,963.55 = 658,739.19 : x - Step 2: Convert to fraction form
937,975.35/1,406,963.55 = 658,739.19/x - Step 3: Cross multiply
937,975.35x = 1,406,963.55 × 658,739.19 - Step 4: Simplify right side
937,975.35x = 926,822,029,286.52 - Step 5: Solve for x
x = 926,822,029,286.52/937,975.35 - Step 6: Final answer
x = 988,109.15
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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.