Finding the Fourth Proportional to 1,024,336.16, 1,535,743.32 and 491,349.68
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Solution
The fourth proportional to 1,024,336.16, 1,535,743.32 and 491,349.68 is: 736,659.52
Step by Step Solution
- Step 1: Write the proportion equation
1,024,336.16 : 1,535,743.32 = 491,349.68 : x - Step 2: Convert to fraction form
1,024,336.16/1,535,743.32 = 491,349.68/x - Step 3: Cross multiply
1,024,336.16x = 1,535,743.32 × 491,349.68 - Step 4: Simplify right side
1,024,336.16x = 754,586,988,844.14 - Step 5: Solve for x
x = 754,586,988,844.14/1,024,336.16 - Step 6: Final answer
x = 736,659.52
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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.