Finding the Fourth Proportional to 1,276,658.08, 1,915,052.73 and 330,037
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Solution
The fourth proportional to 1,276,658.08, 1,915,052.73 and 330,037 is: 495,072.46
Step by Step Solution
- Step 1: Write the proportion equation
1,276,658.08 : 1,915,052.73 = 330,037 : x - Step 2: Convert to fraction form
1,276,658.08/1,915,052.73 = 330,037/x - Step 3: Cross multiply
1,276,658.08x = 1,915,052.73 × 330,037 - Step 4: Simplify right side
1,276,658.08x = 632,038,257,851.01 - Step 5: Solve for x
x = 632,038,257,851.01/1,276,658.08 - Step 6: Final answer
x = 495,072.46
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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.