Finding the Fourth Proportional to 1,703,164.12, 2,350,258.98 and 977,501.08
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Solution
The fourth proportional to 1,703,164.12, 2,350,258.98 and 977,501.08 is: 1,348,889.79
Step by Step Solution
- Step 1: Write the proportion equation
1,703,164.12 : 2,350,258.98 = 977,501.08 : x - Step 2: Convert to fraction form
1,703,164.12/2,350,258.98 = 977,501.08/x - Step 3: Cross multiply
1,703,164.12x = 2,350,258.98 × 977,501.08 - Step 4: Simplify right side
1,703,164.12x = 2,297,380,691,229.70 - Step 5: Solve for x
x = 2,297,380,691,229.70/1,703,164.12 - Step 6: Final answer
x = 1,348,889.79
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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.