Finding the Fourth Proportional to 952,337.80, 1,428,506.70 and 742,133.08
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Solution
The fourth proportional to 952,337.80, 1,428,506.70 and 742,133.08 is: 1,113,199.62
Step by Step Solution
- Step 1: Write the proportion equation
952,337.80 : 1,428,506.70 = 742,133.08 : x - Step 2: Convert to fraction form
952,337.80/1,428,506.70 = 742,133.08/x - Step 3: Cross multiply
952,337.80x = 1,428,506.70 × 742,133.08 - Step 4: Simplify right side
952,337.80x = 1,060,142,077,071.64 - Step 5: Solve for x
x = 1,060,142,077,071.64/952,337.80 - Step 6: Final answer
x = 1,113,199.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.