Finding the Fourth Proportional to 793,718.35, 1,095,351.08 and 431,142.10
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Solution
The fourth proportional to 793,718.35, 1,095,351.08 and 431,142.10 is: 594,986.83
Step by Step Solution
- Step 1: Write the proportion equation
793,718.35 : 1,095,351.08 = 431,142.10 : x - Step 2: Convert to fraction form
793,718.35/1,095,351.08 = 431,142.10/x - Step 3: Cross multiply
793,718.35x = 1,095,351.08 × 431,142.10 - Step 4: Simplify right side
793,718.35x = 472,251,967,315.51 - Step 5: Solve for x
x = 472,251,967,315.51/793,718.35 - Step 6: Final answer
x = 594,986.83
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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.