Finding the Fourth Proportional to 865,536.24, 1,194,418 and 483,565.92
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Solution
The fourth proportional to 865,536.24, 1,194,418 and 483,565.92 is: 667,308.67
Step by Step Solution
- Step 1: Write the proportion equation
865,536.24 : 1,194,418 = 483,565.92 : x - Step 2: Convert to fraction form
865,536.24/1,194,418 = 483,565.92/x - Step 3: Cross multiply
865,536.24x = 1,194,418 × 483,565.92 - Step 4: Simplify right side
865,536.24x = 577,579,839,034.56 - Step 5: Solve for x
x = 577,579,839,034.56/865,536.24 - Step 6: Final answer
x = 667,308.67
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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.