Finding the Fourth Proportional to 1,163,563.92, 1,605,727.80 and 654,261.84
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Solution
The fourth proportional to 1,163,563.92, 1,605,727.80 and 654,261.84 is: 902,886.73
Step by Step Solution
- Step 1: Write the proportion equation
1,163,563.92 : 1,605,727.80 = 654,261.84 : x - Step 2: Convert to fraction form
1,163,563.92/1,605,727.80 = 654,261.84/x - Step 3: Cross multiply
1,163,563.92x = 1,605,727.80 × 654,261.84 - Step 4: Simplify right side
1,163,563.92x = 1,050,566,424,967.15 - Step 5: Solve for x
x = 1,050,566,424,967.15/1,163,563.92 - Step 6: Final answer
x = 902,886.73
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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.