Finding the Fourth Proportional to 1,580,589.18, 2,370,989.48 and 555,797.03
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Solution
The fourth proportional to 1,580,589.18, 2,370,989.48 and 555,797.03 is: 833,732.71
Step by Step Solution
- Step 1: Write the proportion equation
1,580,589.18 : 2,370,989.48 = 555,797.03 : x - Step 2: Convert to fraction form
1,580,589.18/2,370,989.48 = 555,797.03/x - Step 3: Cross multiply
1,580,589.18x = 2,370,989.48 × 555,797.03 - Step 4: Simplify right side
1,580,589.18x = 1,317,788,896,511.31 - Step 5: Solve for x
x = 1,317,788,896,511.31/1,580,589.18 - Step 6: Final answer
x = 833,732.71
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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.