Finding the Fourth Proportional to 1,569,951.99, 2,166,871.37 and 957,973.64
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Solution
The fourth proportional to 1,569,951.99, 2,166,871.37 and 957,973.64 is: 1,322,209.63
Step by Step Solution
- Step 1: Write the proportion equation
1,569,951.99 : 2,166,871.37 = 957,973.64 : x - Step 2: Convert to fraction form
1,569,951.99/2,166,871.37 = 957,973.64/x - Step 3: Cross multiply
1,569,951.99x = 2,166,871.37 × 957,973.64 - Step 4: Simplify right side
1,569,951.99x = 2,075,805,638,106.46 - Step 5: Solve for x
x = 2,075,805,638,106.46/1,569,951.99 - Step 6: Final answer
x = 1,322,209.63
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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.