Finding the Fourth Proportional to 799,677.36, 1,103,547.24 and 450,786.06
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Solution
The fourth proportional to 799,677.36, 1,103,547.24 and 450,786.06 is: 622,080.53
Step by Step Solution
- Step 1: Write the proportion equation
799,677.36 : 1,103,547.24 = 450,786.06 : x - Step 2: Convert to fraction form
799,677.36/1,103,547.24 = 450,786.06/x - Step 3: Cross multiply
799,677.36x = 1,103,547.24 × 450,786.06 - Step 4: Simplify right side
799,677.36x = 497,463,712,343.47 - Step 5: Solve for x
x = 497,463,712,343.47/799,677.36 - Step 6: Final answer
x = 622,080.53
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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.