Finding the Fourth Proportional to 1,358,459.43, 1,873,925.19 and 1,103,367.75
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Solution
The fourth proportional to 1,358,459.43, 1,873,925.19 and 1,103,367.75 is: 1,522,039.28
Step by Step Solution
- Step 1: Write the proportion equation
1,358,459.43 : 1,873,925.19 = 1,103,367.75 : x - Step 2: Convert to fraction form
1,358,459.43/1,873,925.19 = 1,103,367.75/x - Step 3: Cross multiply
1,358,459.43x = 1,873,925.19 × 1,103,367.75 - Step 4: Simplify right side
1,358,459.43x = 2,067,628,620,969.01 - Step 5: Solve for x
x = 2,067,628,620,969.01/1,358,459.43 - Step 6: Final answer
x = 1,522,039.28
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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.