Finding the Fourth Proportional to 1,334,621.39, 2,001,931.58 and 535,902.68
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Solution
The fourth proportional to 1,334,621.39, 2,001,931.58 and 535,902.68 is: 803,853.82
Step by Step Solution
- Step 1: Write the proportion equation
1,334,621.39 : 2,001,931.58 = 535,902.68 : x - Step 2: Convert to fraction form
1,334,621.39/2,001,931.58 = 535,902.68/x - Step 3: Cross multiply
1,334,621.39x = 2,001,931.58 × 535,902.68 - Step 4: Simplify right side
1,334,621.39x = 1,072,840,505,243.22 - Step 5: Solve for x
x = 1,072,840,505,243.22/1,334,621.39 - Step 6: Final answer
x = 803,853.82
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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.