Finding the Fourth Proportional to 823,873.06, 1,136,913.33 and 461,262.99
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Solution
The fourth proportional to 823,873.06, 1,136,913.33 and 461,262.99 is: 636,525.29
Step by Step Solution
- Step 1: Write the proportion equation
823,873.06 : 1,136,913.33 = 461,262.99 : x - Step 2: Convert to fraction form
823,873.06/1,136,913.33 = 461,262.99/x - Step 3: Cross multiply
823,873.06x = 1,136,913.33 × 461,262.99 - Step 4: Simplify right side
823,873.06x = 524,416,041,966.66 - Step 5: Solve for x
x = 524,416,041,966.66/823,873.06 - Step 6: Final answer
x = 636,525.29
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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.