Finding the Fourth Proportional to 1,480,737.65, 2,221,242.02 and 415,772.52
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Solution
The fourth proportional to 1,480,737.65, 2,221,242.02 and 415,772.52 is: 623,696.84
Step by Step Solution
- Step 1: Write the proportion equation
1,480,737.65 : 2,221,242.02 = 415,772.52 : x - Step 2: Convert to fraction form
1,480,737.65/2,221,242.02 = 415,772.52/x - Step 3: Cross multiply
1,480,737.65x = 2,221,242.02 × 415,772.52 - Step 4: Simplify right side
1,480,737.65x = 923,531,390,106.43 - Step 5: Solve for x
x = 923,531,390,106.43/1,480,737.65 - Step 6: Final answer
x = 623,696.84
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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.