Finding the Fourth Proportional to 966,122.56, 1,333,290.78 and 536,402.68
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Solution
The fourth proportional to 966,122.56, 1,333,290.78 and 536,402.68 is: 740,258.82
Step by Step Solution
- Step 1: Write the proportion equation
966,122.56 : 1,333,290.78 = 536,402.68 : x - Step 2: Convert to fraction form
966,122.56/1,333,290.78 = 536,402.68/x - Step 3: Cross multiply
966,122.56x = 1,333,290.78 × 536,402.68 - Step 4: Simplify right side
966,122.56x = 715,180,747,611.29 - Step 5: Solve for x
x = 715,180,747,611.29/966,122.56 - Step 6: Final answer
x = 740,258.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.