Finding the Fourth Proportional to 1,267,202.24, 1,900,809.84 and 320,573.78
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Solution
The fourth proportional to 1,267,202.24, 1,900,809.84 and 320,573.78 is: 480,862.31
Step by Step Solution
- Step 1: Write the proportion equation
1,267,202.24 : 1,900,809.84 = 320,573.78 : x - Step 2: Convert to fraction form
1,267,202.24/1,900,809.84 = 320,573.78/x - Step 3: Cross multiply
1,267,202.24x = 1,900,809.84 × 320,573.78 - Step 4: Simplify right side
1,267,202.24x = 609,349,795,470.00 - Step 5: Solve for x
x = 609,349,795,470.00/1,267,202.24 - Step 6: Final answer
x = 480,862.31
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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.