Finding the Fourth Proportional to 1,393,358.02, 2,089,535.60 and 482,292.95
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Solution
The fourth proportional to 1,393,358.02, 2,089,535.60 and 482,292.95 is: 723,265.86
Step by Step Solution
- Step 1: Write the proportion equation
1,393,358.02 : 2,089,535.60 = 482,292.95 : x - Step 2: Convert to fraction form
1,393,358.02/2,089,535.60 = 482,292.95/x - Step 3: Cross multiply
1,393,358.02x = 2,089,535.60 × 482,292.95 - Step 4: Simplify right side
1,393,358.02x = 1,007,768,279,412.07 - Step 5: Solve for x
x = 1,007,768,279,412.07/1,393,358.02 - Step 6: Final answer
x = 723,265.86
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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.