Finding the Fourth Proportional to 941,881.76, 1,299,914.64 and 539,474.08
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Solution
The fourth proportional to 941,881.76, 1,299,914.64 and 539,474.08 is: 744,541.71
Step by Step Solution
- Step 1: Write the proportion equation
941,881.76 : 1,299,914.64 = 539,474.08 : x - Step 2: Convert to fraction form
941,881.76/1,299,914.64 = 539,474.08/x - Step 3: Cross multiply
941,881.76x = 1,299,914.64 × 539,474.08 - Step 4: Simplify right side
941,881.76x = 701,270,254,492.53 - Step 5: Solve for x
x = 701,270,254,492.53/941,881.76 - Step 6: Final answer
x = 744,541.71
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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.