Finding the Fourth Proportional to 865,735.02, 1,194,691.41 and 483,764.94
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Solution
The fourth proportional to 865,735.02, 1,194,691.41 and 483,764.94 is: 667,582.81
Step by Step Solution
- Step 1: Write the proportion equation
865,735.02 : 1,194,691.41 = 483,764.94 : x - Step 2: Convert to fraction form
865,735.02/1,194,691.41 = 483,764.94/x - Step 3: Cross multiply
865,735.02x = 1,194,691.41 × 483,764.94 - Step 4: Simplify right side
865,735.02x = 577,949,818,277.17 - Step 5: Solve for x
x = 577,949,818,277.17/865,735.02 - Step 6: Final answer
x = 667,582.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.