Finding the Fourth Proportional to 953,276.28, 1,316,375.68 and 711,138.36
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Solution
The fourth proportional to 953,276.28, 1,316,375.68 and 711,138.36 is: 982,008.32
Step by Step Solution
- Step 1: Write the proportion equation
953,276.28 : 1,316,375.68 = 711,138.36 : x - Step 2: Convert to fraction form
953,276.28/1,316,375.68 = 711,138.36/x - Step 3: Cross multiply
953,276.28x = 1,316,375.68 × 711,138.36 - Step 4: Simplify right side
953,276.28x = 936,125,242,219.09 - Step 5: Solve for x
x = 936,125,242,219.09/953,276.28 - Step 6: Final answer
x = 982,008.32
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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.