Finding the Fourth Proportional to 1,132,539.56, 1,562,904.84 and 623,241.93
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Solution
The fourth proportional to 1,132,539.56, 1,562,904.84 and 623,241.93 is: 860,074.00
Step by Step Solution
- Step 1: Write the proportion equation
1,132,539.56 : 1,562,904.84 = 623,241.93 : x - Step 2: Convert to fraction form
1,132,539.56/1,562,904.84 = 623,241.93/x - Step 3: Cross multiply
1,132,539.56x = 1,562,904.84 × 623,241.93 - Step 4: Simplify right side
1,132,539.56x = 974,067,828,887.94 - Step 5: Solve for x
x = 974,067,828,887.94/1,132,539.56 - Step 6: Final answer
x = 860,074.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.