Finding the Fourth Proportional to 1,601,041.68, 2,209,419.54 and 875,881.08
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Solution
The fourth proportional to 1,601,041.68, 2,209,419.54 and 875,881.08 is: 1,208,706.05
Step by Step Solution
- Step 1: Write the proportion equation
1,601,041.68 : 2,209,419.54 = 875,881.08 : x - Step 2: Convert to fraction form
1,601,041.68/2,209,419.54 = 875,881.08/x - Step 3: Cross multiply
1,601,041.68x = 2,209,419.54 × 875,881.08 - Step 4: Simplify right side
1,601,041.68x = 1,935,188,772,868.30 - Step 5: Solve for x
x = 1,935,188,772,868.30/1,601,041.68 - Step 6: Final answer
x = 1,208,706.05
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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.