Finding the Fourth Proportional to 1,255,515.60, 1,883,710.80 and 546,052.80
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Solution
The fourth proportional to 1,255,515.60, 1,883,710.80 and 546,052.80 is: 819,269.44
Step by Step Solution
- Step 1: Write the proportion equation
1,255,515.60 : 1,883,710.80 = 546,052.80 : x - Step 2: Convert to fraction form
1,255,515.60/1,883,710.80 = 546,052.80/x - Step 3: Cross multiply
1,255,515.60x = 1,883,710.80 × 546,052.80 - Step 4: Simplify right side
1,255,515.60x = 1,028,605,556,730.24 - Step 5: Solve for x
x = 1,028,605,556,730.24/1,255,515.60 - Step 6: Final answer
x = 819,269.44
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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.