Finding the Fourth Proportional to 589,894.88, 884,841.36 and 471,009.12
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Solution
The fourth proportional to 589,894.88, 884,841.36 and 471,009.12 is: 706,512.91
Step by Step Solution
- Step 1: Write the proportion equation
589,894.88 : 884,841.36 = 471,009.12 : x - Step 2: Convert to fraction form
589,894.88/884,841.36 = 471,009.12/x - Step 3: Cross multiply
589,894.88x = 884,841.36 × 471,009.12 - Step 4: Simplify right side
589,894.88x = 416,768,350,313.20 - Step 5: Solve for x
x = 416,768,350,313.20/589,894.88 - Step 6: Final answer
x = 706,512.91
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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.