Finding the Fourth Proportional to 729,184.57, 1,092,202.21 and 711,338.65
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Solution
The fourth proportional to 729,184.57, 1,092,202.21 and 711,338.65 is: 1,065,471.87
Step by Step Solution
- Step 1: Write the proportion equation
729,184.57 : 1,092,202.21 = 711,338.65 : x - Step 2: Convert to fraction form
729,184.57/1,092,202.21 = 711,338.65/x - Step 3: Cross multiply
729,184.57x = 1,092,202.21 × 711,338.65 - Step 4: Simplify right side
729,184.57x = 776,925,645,588.42 - Step 5: Solve for x
x = 776,925,645,588.42/729,184.57 - Step 6: Final answer
x = 1,065,471.87
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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.