Finding the Fourth Proportional to 1,656,653.21, 2,484,703.03 and 458,696.63
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Solution
The fourth proportional to 1,656,653.21, 2,484,703.03 and 458,696.63 is: 687,968.31
Step by Step Solution
- Step 1: Write the proportion equation
1,656,653.21 : 2,484,703.03 = 458,696.63 : x - Step 2: Convert to fraction form
1,656,653.21/2,484,703.03 = 458,696.63/x - Step 3: Cross multiply
1,656,653.21x = 2,484,703.03 × 458,696.63 - Step 4: Simplify right side
1,656,653.21x = 1,139,724,906,411.79 - Step 5: Solve for x
x = 1,139,724,906,411.79/1,656,653.21 - Step 6: Final answer
x = 687,968.31
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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.