Finding the Fourth Proportional to 982,246, 1,355,402.64 and 552,516.88
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Solution
The fourth proportional to 982,246, 1,355,402.64 and 552,516.88 is: 762,418.82
Step by Step Solution
- Step 1: Write the proportion equation
982,246 : 1,355,402.64 = 552,516.88 : x - Step 2: Convert to fraction form
982,246/1,355,402.64 = 552,516.88/x - Step 3: Cross multiply
982,246x = 1,355,402.64 × 552,516.88 - Step 4: Simplify right side
982,246x = 748,882,837,796.56 - Step 5: Solve for x
x = 748,882,837,796.56/982,246 - Step 6: Final answer
x = 762,418.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.