Finding the Fourth Proportional to 857,251.67, 1,283,354.96 and 572,235.26
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Solution
The fourth proportional to 857,251.67, 1,283,354.96 and 572,235.26 is: 856,669.03
Step by Step Solution
- Step 1: Write the proportion equation
857,251.67 : 1,283,354.96 = 572,235.26 : x - Step 2: Convert to fraction form
857,251.67/1,283,354.96 = 572,235.26/x - Step 3: Cross multiply
857,251.67x = 1,283,354.96 × 572,235.26 - Step 4: Simplify right side
857,251.67x = 734,380,949,929.94 - Step 5: Solve for x
x = 734,380,949,929.94/857,251.67 - Step 6: Final answer
x = 856,669.03
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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.