Finding the Fourth Proportional to 845,078.24, 1,266,764.42 and 529,756.58
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Solution
The fourth proportional to 845,078.24, 1,266,764.42 and 529,756.58 is: 794,100.19
Step by Step Solution
- Step 1: Write the proportion equation
845,078.24 : 1,266,764.42 = 529,756.58 : x - Step 2: Convert to fraction form
845,078.24/1,266,764.42 = 529,756.58/x - Step 3: Cross multiply
845,078.24x = 1,266,764.42 × 529,756.58 - Step 4: Simplify right side
845,078.24x = 671,076,786,804.88 - Step 5: Solve for x
x = 671,076,786,804.88/845,078.24 - Step 6: Final answer
x = 794,100.19
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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.