Finding the Fourth Proportional to 1,415,088.00, 2,118,645.96 and 1,271,598.93
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Solution
The fourth proportional to 1,415,088.00, 2,118,645.96 and 1,271,598.93 is: 1,903,816.53
Step by Step Solution
- Step 1: Write the proportion equation
1,415,088.00 : 2,118,645.96 = 1,271,598.93 : x - Step 2: Convert to fraction form
1,415,088.00/2,118,645.96 = 1,271,598.93/x - Step 3: Cross multiply
1,415,088.00x = 2,118,645.96 × 1,271,598.93 - Step 4: Simplify right side
1,415,088.00x = 2,694,067,918,833.60 - Step 5: Solve for x
x = 2,694,067,918,833.60/1,415,088.00 - Step 6: Final answer
x = 1,903,816.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.