Finding the Fourth Proportional to 759,954.75, 1,048,633.99 and 453,966.18
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Solution
The fourth proportional to 759,954.75, 1,048,633.99 and 453,966.18 is: 626,411.46
Step by Step Solution
- Step 1: Write the proportion equation
759,954.75 : 1,048,633.99 = 453,966.18 : x - Step 2: Convert to fraction form
759,954.75/1,048,633.99 = 453,966.18/x - Step 3: Cross multiply
759,954.75x = 1,048,633.99 × 453,966.18 - Step 4: Simplify right side
759,954.75x = 476,044,369,762.36 - Step 5: Solve for x
x = 476,044,369,762.36/759,954.75 - Step 6: Final answer
x = 626,411.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.