Finding the Fourth Proportional to 949,087.96, 1,309,741.48 and 519,368.08
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Solution
The fourth proportional to 949,087.96, 1,309,741.48 and 519,368.08 is: 716,728.00
Step by Step Solution
- Step 1: Write the proportion equation
949,087.96 : 1,309,741.48 = 519,368.08 : x - Step 2: Convert to fraction form
949,087.96/1,309,741.48 = 519,368.08/x - Step 3: Cross multiply
949,087.96x = 1,309,741.48 × 519,368.08 - Step 4: Simplify right side
949,087.96x = 680,237,917,763.96 - Step 5: Solve for x
x = 680,237,917,763.96/949,087.96 - Step 6: Final answer
x = 716,728.00
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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.