Finding the Fourth Proportional to 1,060,626.18, 1,591,088.72 and 340,726.49
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Solution
The fourth proportional to 1,060,626.18, 1,591,088.72 and 340,726.49 is: 511,137.75
Step by Step Solution
- Step 1: Write the proportion equation
1,060,626.18 : 1,591,088.72 = 340,726.49 : x - Step 2: Convert to fraction form
1,060,626.18/1,591,088.72 = 340,726.49/x - Step 3: Cross multiply
1,060,626.18x = 1,591,088.72 × 340,726.49 - Step 4: Simplify right side
1,060,626.18x = 542,126,074,844.19 - Step 5: Solve for x
x = 542,126,074,844.19/1,060,626.18 - Step 6: Final answer
x = 511,137.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.