Finding the Fourth Proportional to 1,720,337.80, 2,577,396.30 and 1,471,505.80
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Solution
The fourth proportional to 1,720,337.80, 2,577,396.30 and 1,471,505.80 is: 2,204,598.19
Step by Step Solution
- Step 1: Write the proportion equation
1,720,337.80 : 2,577,396.30 = 1,471,505.80 : x - Step 2: Convert to fraction form
1,720,337.80/2,577,396.30 = 1,471,505.80/x - Step 3: Cross multiply
1,720,337.80x = 2,577,396.30 × 1,471,505.80 - Step 4: Simplify right side
1,720,337.80x = 3,792,653,604,348.54 - Step 5: Solve for x
x = 3,792,653,604,348.54/1,720,337.80 - Step 6: Final answer
x = 2,204,598.19
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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.