Finding the Fourth Proportional to 675,473.10, 1,014,368.75 and 599,742.75
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Solution
The fourth proportional to 675,473.10, 1,014,368.75 and 599,742.75 is: 900,643.27
Step by Step Solution
- Step 1: Write the proportion equation
675,473.10 : 1,014,368.75 = 599,742.75 : x - Step 2: Convert to fraction form
675,473.10/1,014,368.75 = 599,742.75/x - Step 3: Cross multiply
675,473.10x = 1,014,368.75 × 599,742.75 - Step 4: Simplify right side
675,473.10x = 608,360,303,639.06 - Step 5: Solve for x
x = 608,360,303,639.06/675,473.10 - Step 6: Final answer
x = 900,643.27
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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.