Finding the Fourth Proportional to 852,860.81, 1,175,546.32 and 604,587.38
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Solution
The fourth proportional to 852,860.81, 1,175,546.32 and 604,587.38 is: 833,336.99
Step by Step Solution
- Step 1: Write the proportion equation
852,860.81 : 1,175,546.32 = 604,587.38 : x - Step 2: Convert to fraction form
852,860.81/1,175,546.32 = 604,587.38/x - Step 3: Cross multiply
852,860.81x = 1,175,546.32 × 604,587.38 - Step 4: Simplify right side
852,860.81x = 710,720,462,288.24 - Step 5: Solve for x
x = 710,720,462,288.24/852,860.81 - Step 6: Final answer
x = 833,336.99
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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.