Finding the Fourth Proportional to 966,433.98, 1,334,346.11 and 604,020.75
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Solution
The fourth proportional to 966,433.98, 1,334,346.11 and 604,020.75 is: 833,965.65
Step by Step Solution
- Step 1: Write the proportion equation
966,433.98 : 1,334,346.11 = 604,020.75 : x - Step 2: Convert to fraction form
966,433.98/1,334,346.11 = 604,020.75/x - Step 3: Cross multiply
966,433.98x = 1,334,346.11 × 604,020.75 - Step 4: Simplify right side
966,433.98x = 805,972,738,121.78 - Step 5: Solve for x
x = 805,972,738,121.78/966,433.98 - Step 6: Final answer
x = 833,965.65
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1.5x scale
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.