Finding the Fourth Proportional to 1,935,327.64, 2,670,843.30 and 1,075,902.26
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Solution
The fourth proportional to 1,935,327.64, 2,670,843.30 and 1,075,902.26 is: 1,484,795.80
Step by Step Solution
- Step 1: Write the proportion equation
1,935,327.64 : 2,670,843.30 = 1,075,902.26 : x - Step 2: Convert to fraction form
1,935,327.64/2,670,843.30 = 1,075,902.26/x - Step 3: Cross multiply
1,935,327.64x = 2,670,843.30 × 1,075,902.26 - Step 4: Simplify right side
1,935,327.64x = 2,873,566,342,575.86 - Step 5: Solve for x
x = 2,873,566,342,575.86/1,935,327.64 - Step 6: Final answer
x = 1,484,795.80
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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.