Finding the Fourth Proportional to 1,202,933.40, 1,804,145.46 and 716,830.74
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Solution
The fourth proportional to 1,202,933.40, 1,804,145.46 and 716,830.74 is: 1,075,094.37
Step by Step Solution
- Step 1: Write the proportion equation
1,202,933.40 : 1,804,145.46 = 716,830.74 : x - Step 2: Convert to fraction form
1,202,933.40/1,804,145.46 = 716,830.74/x - Step 3: Cross multiply
1,202,933.40x = 1,804,145.46 × 716,830.74 - Step 4: Simplify right side
1,202,933.40x = 1,293,266,925,159.44 - Step 5: Solve for x
x = 1,293,266,925,159.44/1,202,933.40 - Step 6: Final answer
x = 1,075,094.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.