Finding the Fourth Proportional to 1,453,017.60, 2,179,716.84 and 480,058.65
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Solution
The fourth proportional to 1,453,017.60, 2,179,716.84 and 480,058.65 is: 720,150.89
Step by Step Solution
- Step 1: Write the proportion equation
1,453,017.60 : 2,179,716.84 = 480,058.65 : x - Step 2: Convert to fraction form
1,453,017.60/2,179,716.84 = 480,058.65/x - Step 3: Cross multiply
1,453,017.60x = 2,179,716.84 × 480,058.65 - Step 4: Simplify right side
1,453,017.60x = 1,046,391,923,592.67 - Step 5: Solve for x
x = 1,046,391,923,592.67/1,453,017.60 - Step 6: Final answer
x = 720,150.89
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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.