Finding the Fourth Proportional to 948,314.88, 1,308,697.26 and 540,408
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Solution
The fourth proportional to 948,314.88, 1,308,697.26 and 540,408 is: 745,775.99
Step by Step Solution
- Step 1: Write the proportion equation
948,314.88 : 1,308,697.26 = 540,408 : x - Step 2: Convert to fraction form
948,314.88/1,308,697.26 = 540,408/x - Step 3: Cross multiply
948,314.88x = 1,308,697.26 × 540,408 - Step 4: Simplify right side
948,314.88x = 707,230,468,882.08 - Step 5: Solve for x
x = 707,230,468,882.08/948,314.88 - Step 6: Final answer
x = 745,775.99
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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.