Finding the Fourth Proportional to 845,063.04, 1,266,741.12 and 529,740.96
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Solution
The fourth proportional to 845,063.04, 1,266,741.12 and 529,740.96 is: 794,076.45
Step by Step Solution
- Step 1: Write the proportion equation
845,063.04 : 1,266,741.12 = 529,740.96 : x - Step 2: Convert to fraction form
845,063.04/1,266,741.12 = 529,740.96/x - Step 3: Cross multiply
845,063.04x = 1,266,741.12 × 529,740.96 - Step 4: Simplify right side
845,063.04x = 671,044,656,980.28 - Step 5: Solve for x
x = 671,044,656,980.28/845,063.04 - Step 6: Final answer
x = 794,076.45
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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.