Finding the Fourth Proportional to 1,159,058.41, 1,599,289.11 and 668,849.09
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Solution
The fourth proportional to 1,159,058.41, 1,599,289.11 and 668,849.09 is: 922,889.69
Step by Step Solution
- Step 1: Write the proportion equation
1,159,058.41 : 1,599,289.11 = 668,849.09 : x - Step 2: Convert to fraction form
1,159,058.41/1,599,289.11 = 668,849.09/x - Step 3: Cross multiply
1,159,058.41x = 1,599,289.11 × 668,849.09 - Step 4: Simplify right side
1,159,058.41x = 1,069,683,054,529.72 - Step 5: Solve for x
x = 1,069,683,054,529.72/1,159,058.41 - Step 6: Final answer
x = 922,889.69
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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.