Finding the Fourth Proportional to 845,071.74, 1,266,754.65 and 529,750.08
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Solution
The fourth proportional to 845,071.74, 1,266,754.65 and 529,750.08 is: 794,090.43
Step by Step Solution
- Step 1: Write the proportion equation
845,071.74 : 1,266,754.65 = 529,750.08 : x - Step 2: Convert to fraction form
845,071.74/1,266,754.65 = 529,750.08/x - Step 3: Cross multiply
845,071.74x = 1,266,754.65 × 529,750.08 - Step 4: Simplify right side
845,071.74x = 671,063,377,177.87 - Step 5: Solve for x
x = 671,063,377,177.87/845,071.74 - Step 6: Final answer
x = 794,090.43
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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.