Finding the Fourth Proportional to 1,497,933.83, 2,066,567.74 and 953,972.26
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Solution
The fourth proportional to 1,497,933.83, 2,066,567.74 and 953,972.26 is: 1,316,111.73
Step by Step Solution
- Step 1: Write the proportion equation
1,497,933.83 : 2,066,567.74 = 953,972.26 : x - Step 2: Convert to fraction form
1,497,933.83/2,066,567.74 = 953,972.26/x - Step 3: Cross multiply
1,497,933.83x = 2,066,567.74 × 953,972.26 - Step 4: Simplify right side
1,497,933.83x = 1,971,448,289,819.54 - Step 5: Solve for x
x = 1,971,448,289,819.54/1,497,933.83 - Step 6: Final answer
x = 1,316,111.73
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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.