Finding the Fourth Proportional to 1,775,159.83, 2,449,720.47 and 959,365.09
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Solution
The fourth proportional to 1,775,159.83, 2,449,720.47 and 959,365.09 is: 1,323,923.77
Step by Step Solution
- Step 1: Write the proportion equation
1,775,159.83 : 2,449,720.47 = 959,365.09 : x - Step 2: Convert to fraction form
1,775,159.83/2,449,720.47 = 959,365.09/x - Step 3: Cross multiply
1,775,159.83x = 2,449,720.47 × 959,365.09 - Step 4: Simplify right side
1,775,159.83x = 2,350,176,299,176.39 - Step 5: Solve for x
x = 2,350,176,299,176.39/1,775,159.83 - Step 6: Final answer
x = 1,323,923.77
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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.