Finding the Fourth Proportional to 591,817.80, 887,726.70 and 260,041.80
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Solution
The fourth proportional to 591,817.80, 887,726.70 and 260,041.80 is: 390,062.70
Step by Step Solution
- Step 1: Write the proportion equation
591,817.80 : 887,726.70 = 260,041.80 : x - Step 2: Convert to fraction form
591,817.80/887,726.70 = 260,041.80/x - Step 3: Cross multiply
591,817.80x = 887,726.70 × 260,041.80 - Step 4: Simplify right side
591,817.80x = 230,846,048,976.06 - Step 5: Solve for x
x = 230,846,048,976.06/591,817.80 - Step 6: Final answer
x = 390,062.70
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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.