Finding the Fourth Proportional to 1,731,477.79, 2,389,393.51 and 967,537.63
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Solution
The fourth proportional to 1,731,477.79, 2,389,393.51 and 967,537.63 is: 1,335,176.31
Step by Step Solution
- Step 1: Write the proportion equation
1,731,477.79 : 2,389,393.51 = 967,537.63 : x - Step 2: Convert to fraction form
1,731,477.79/2,389,393.51 = 967,537.63/x - Step 3: Cross multiply
1,731,477.79x = 2,389,393.51 × 967,537.63 - Step 4: Simplify right side
1,731,477.79x = 2,311,828,133,802.78 - Step 5: Solve for x
x = 2,311,828,133,802.78/1,731,477.79 - Step 6: Final answer
x = 1,335,176.31
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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.