Finding the Fourth Proportional to 1,185,829.35, 1,639,202.49 and 1,058,034.44
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Solution
The fourth proportional to 1,185,829.35, 1,639,202.49 and 1,058,034.44 is: 1,462,548.28
Step by Step Solution
- Step 1: Write the proportion equation
1,185,829.35 : 1,639,202.49 = 1,058,034.44 : x - Step 2: Convert to fraction form
1,185,829.35/1,639,202.49 = 1,058,034.44/x - Step 3: Cross multiply
1,185,829.35x = 1,639,202.49 × 1,058,034.44 - Step 4: Simplify right side
1,185,829.35x = 1,734,332,680,357.74 - Step 5: Solve for x
x = 1,734,332,680,357.74/1,185,829.35 - Step 6: Final answer
x = 1,462,548.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.