Finding the Fourth Proportional to 1,069,535.24, 1,604,306.50 and 270,816.41
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Solution
The fourth proportional to 1,069,535.24, 1,604,306.50 and 270,816.41 is: 406,225.54
Step by Step Solution
- Step 1: Write the proportion equation
1,069,535.24 : 1,604,306.50 = 270,816.41 : x - Step 2: Convert to fraction form
1,069,535.24/1,604,306.50 = 270,816.41/x - Step 3: Cross multiply
1,069,535.24x = 1,604,306.50 × 270,816.41 - Step 4: Simplify right side
1,069,535.24x = 434,472,531,726.73 - Step 5: Solve for x
x = 434,472,531,726.73/1,069,535.24 - Step 6: Final answer
x = 406,225.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.