Finding the Fourth Proportional to 1,070,562.87, 1,477,153.40 and 726,664.95
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Solution
The fourth proportional to 1,070,562.87, 1,477,153.40 and 726,664.95 is: 1,002,646.02
Step by Step Solution
- Step 1: Write the proportion equation
1,070,562.87 : 1,477,153.40 = 726,664.95 : x - Step 2: Convert to fraction form
1,070,562.87/1,477,153.40 = 726,664.95/x - Step 3: Cross multiply
1,070,562.87x = 1,477,153.40 × 726,664.95 - Step 4: Simplify right side
1,070,562.87x = 1,073,395,597,920.01 - Step 5: Solve for x
x = 1,073,395,597,920.01/1,070,562.87 - Step 6: Final answer
x = 1,002,646.02
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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.