Finding the Fourth Proportional to 1,718,331.90, 2,577,169.80 and 520,293.30
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Solution
The fourth proportional to 1,718,331.90, 2,577,169.80 and 520,293.30 is: 780,340.62
Step by Step Solution
- Step 1: Write the proportion equation
1,718,331.90 : 2,577,169.80 = 520,293.30 : x - Step 2: Convert to fraction form
1,718,331.90/2,577,169.80 = 520,293.30/x - Step 3: Cross multiply
1,718,331.90x = 2,577,169.80 × 520,293.30 - Step 4: Simplify right side
1,718,331.90x = 1,340,884,179,902.34 - Step 5: Solve for x
x = 1,340,884,179,902.34/1,718,331.90 - Step 6: Final answer
x = 780,340.62
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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.