Finding the Fourth Proportional to 1,889,393.04, 2,607,268.10 and 1,073,488.95
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Solution
The fourth proportional to 1,889,393.04, 2,607,268.10 and 1,073,488.95 is: 1,481,361.17
Step by Step Solution
- Step 1: Write the proportion equation
1,889,393.04 : 2,607,268.10 = 1,073,488.95 : x - Step 2: Convert to fraction form
1,889,393.04/2,607,268.10 = 1,073,488.95/x - Step 3: Cross multiply
1,889,393.04x = 2,607,268.10 × 1,073,488.95 - Step 4: Simplify right side
1,889,393.04x = 2,798,873,489,670.05 - Step 5: Solve for x
x = 2,798,873,489,670.05/1,889,393.04 - Step 6: Final answer
x = 1,481,361.17
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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.