Finding the Fourth Proportional to 1,343,677.10, 2,015,503.12 and 544,768.74
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Solution
The fourth proportional to 1,343,677.10, 2,015,503.12 and 544,768.74 is: 817,148.03
Step by Step Solution
- Step 1: Write the proportion equation
1,343,677.10 : 2,015,503.12 = 544,768.74 : x - Step 2: Convert to fraction form
1,343,677.10/2,015,503.12 = 544,768.74/x - Step 3: Cross multiply
1,343,677.10x = 2,015,503.12 × 544,768.74 - Step 4: Simplify right side
1,343,677.10x = 1,097,983,095,148.47 - Step 5: Solve for x
x = 1,097,983,095,148.47/1,343,677.10 - Step 6: Final answer
x = 817,148.03
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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.