Finding the Fourth Proportional to 969,254.69, 1,337,696.93 and 555,952.68
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Solution
The fourth proportional to 969,254.69, 1,337,696.93 and 555,952.68 is: 767,286.66
Step by Step Solution
- Step 1: Write the proportion equation
969,254.69 : 1,337,696.93 = 555,952.68 : x - Step 2: Convert to fraction form
969,254.69/1,337,696.93 = 555,952.68/x - Step 3: Cross multiply
969,254.69x = 1,337,696.93 × 555,952.68 - Step 4: Simplify right side
969,254.69x = 743,696,194,651.15 - Step 5: Solve for x
x = 743,696,194,651.15/969,254.69 - Step 6: Final answer
x = 767,286.66
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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.