Finding the Fourth Proportional to 1,007,033.12, 1,510,029.60 and 296,970.88
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Solution
The fourth proportional to 1,007,033.12, 1,510,029.60 and 296,970.88 is: 445,302.95
Step by Step Solution
- Step 1: Write the proportion equation
1,007,033.12 : 1,510,029.60 = 296,970.88 : x - Step 2: Convert to fraction form
1,007,033.12/1,510,029.60 = 296,970.88/x - Step 3: Cross multiply
1,007,033.12x = 1,510,029.60 × 296,970.88 - Step 4: Simplify right side
1,007,033.12x = 448,434,819,138.05 - Step 5: Solve for x
x = 448,434,819,138.05/1,007,033.12 - Step 6: Final answer
x = 445,302.95
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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.