Finding the Fourth Proportional to 801,478.74, 1,106,032.77 and 433,954.09
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Solution
The fourth proportional to 801,478.74, 1,106,032.77 and 433,954.09 is: 598,852.37
Step by Step Solution
- Step 1: Write the proportion equation
801,478.74 : 1,106,032.77 = 433,954.09 : x - Step 2: Convert to fraction form
801,478.74/1,106,032.77 = 433,954.09/x - Step 3: Cross multiply
801,478.74x = 1,106,032.77 × 433,954.09 - Step 4: Simplify right side
801,478.74x = 479,967,444,215.53 - Step 5: Solve for x
x = 479,967,444,215.53/801,478.74 - Step 6: Final answer
x = 598,852.37
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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.