Finding the Fourth Proportional to 833,178.24, 1,248,953.97 and 406,696.84
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Solution
The fourth proportional to 833,178.24, 1,248,953.97 and 406,696.84 is: 609,648.22
Step by Step Solution
- Step 1: Write the proportion equation
833,178.24 : 1,248,953.97 = 406,696.84 : x - Step 2: Convert to fraction form
833,178.24/1,248,953.97 = 406,696.84/x - Step 3: Cross multiply
833,178.24x = 1,248,953.97 × 406,696.84 - Step 4: Simplify right side
833,178.24x = 507,945,632,904.46 - Step 5: Solve for x
x = 507,945,632,904.46/833,178.24 - Step 6: Final answer
x = 609,648.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.