Finding the Fourth Proportional to 966,460.62, 1,333,678.95 and 536,768.31
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Solution
The fourth proportional to 966,460.62, 1,333,678.95 and 536,768.31 is: 740,719.88
Step by Step Solution
- Step 1: Write the proportion equation
966,460.62 : 1,333,678.95 = 536,768.31 : x - Step 2: Convert to fraction form
966,460.62/1,333,678.95 = 536,768.31/x - Step 3: Cross multiply
966,460.62x = 1,333,678.95 × 536,768.31 - Step 4: Simplify right side
966,460.62x = 715,876,596,074.08 - Step 5: Solve for x
x = 715,876,596,074.08/966,460.62 - Step 6: Final answer
x = 740,719.88
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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.