Finding the Fourth Proportional to 935,276.24, 1,403,375.16 and 436,675.28
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Solution
The fourth proportional to 935,276.24, 1,403,375.16 and 436,675.28 is: 655,228.06
Step by Step Solution
- Step 1: Write the proportion equation
935,276.24 : 1,403,375.16 = 436,675.28 : x - Step 2: Convert to fraction form
935,276.24/1,403,375.16 = 436,675.28/x - Step 3: Cross multiply
935,276.24x = 1,403,375.16 × 436,675.28 - Step 4: Simplify right side
935,276.24x = 612,819,240,938.05 - Step 5: Solve for x
x = 612,819,240,938.05/935,276.24 - Step 6: Final answer
x = 655,228.06
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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.