Finding the Fourth Proportional to 1,664,907.51, 2,297,572.37 and 900,961.08
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Solution
The fourth proportional to 1,664,907.51, 2,297,572.37 and 900,961.08 is: 1,243,326.29
Step by Step Solution
- Step 1: Write the proportion equation
1,664,907.51 : 2,297,572.37 = 900,961.08 : x - Step 2: Convert to fraction form
1,664,907.51/2,297,572.37 = 900,961.08/x - Step 3: Cross multiply
1,664,907.51x = 2,297,572.37 × 900,961.08 - Step 4: Simplify right side
1,664,907.51x = 2,070,023,283,853.36 - Step 5: Solve for x
x = 2,070,023,283,853.36/1,664,907.51 - Step 6: Final answer
x = 1,243,326.29
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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.