Finding the Fourth Proportional to 1,274,539.08, 1,911,808.68 and 475,882.92
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Solution
The fourth proportional to 1,274,539.08, 1,911,808.68 and 475,882.92 is: 713,824.40
Step by Step Solution
- Step 1: Write the proportion equation
1,274,539.08 : 1,911,808.68 = 475,882.92 : x - Step 2: Convert to fraction form
1,274,539.08/1,911,808.68 = 475,882.92/x - Step 3: Cross multiply
1,274,539.08x = 1,911,808.68 × 475,882.92 - Step 4: Simplify right side
1,274,539.08x = 909,797,097,119.75 - Step 5: Solve for x
x = 909,797,097,119.75/1,274,539.08 - Step 6: Final answer
x = 713,824.40
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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.