Finding the Fourth Proportional to 1,480,108.14, 2,218,374.32 and 720,811.80
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Solution
The fourth proportional to 1,480,108.14, 2,218,374.32 and 720,811.80 is: 1,080,347.00
Step by Step Solution
- Step 1: Write the proportion equation
1,480,108.14 : 2,218,374.32 = 720,811.80 : x - Step 2: Convert to fraction form
1,480,108.14/2,218,374.32 = 720,811.80/x - Step 3: Cross multiply
1,480,108.14x = 2,218,374.32 × 720,811.80 - Step 4: Simplify right side
1,480,108.14x = 1,599,030,383,068.92 - Step 5: Solve for x
x = 1,599,030,383,068.92/1,480,108.14 - Step 6: Final answer
x = 1,080,347.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.