Finding the Fourth Proportional to 1,712,539.88, 2,363,382.84 and 948,593.36
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Solution
The fourth proportional to 1,712,539.88, 2,363,382.84 and 948,593.36 is: 1,309,101.93
Step by Step Solution
- Step 1: Write the proportion equation
1,712,539.88 : 2,363,382.84 = 948,593.36 : x - Step 2: Convert to fraction form
1,712,539.88/2,363,382.84 = 948,593.36/x - Step 3: Cross multiply
1,712,539.88x = 2,363,382.84 × 948,593.36 - Step 4: Simplify right side
1,712,539.88x = 2,241,889,269,161.94 - Step 5: Solve for x
x = 2,241,889,269,161.94/1,712,539.88 - Step 6: Final answer
x = 1,309,101.93
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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.