Finding the Fourth Proportional to 903,718.24, 1,246,108.56 and 576,593.44
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Solution
The fourth proportional to 903,718.24, 1,246,108.56 and 576,593.44 is: 795,046.50
Step by Step Solution
- Step 1: Write the proportion equation
903,718.24 : 1,246,108.56 = 576,593.44 : x - Step 2: Convert to fraction form
903,718.24/1,246,108.56 = 576,593.44/x - Step 3: Cross multiply
903,718.24x = 1,246,108.56 × 576,593.44 - Step 4: Simplify right side
903,718.24x = 718,498,021,223.85 - Step 5: Solve for x
x = 718,498,021,223.85/903,718.24 - Step 6: Final answer
x = 795,046.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.