Finding the Fourth Proportional to 783,852.84, 1,081,752.49 and 461,576.52
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Solution
The fourth proportional to 783,852.84, 1,081,752.49 and 461,576.52 is: 636,996.54
Step by Step Solution
- Step 1: Write the proportion equation
783,852.84 : 1,081,752.49 = 461,576.52 : x - Step 2: Convert to fraction form
783,852.84/1,081,752.49 = 461,576.52/x - Step 3: Cross multiply
783,852.84x = 1,081,752.49 × 461,576.52 - Step 4: Simplify right side
783,852.84x = 499,311,549,835.54 - Step 5: Solve for x
x = 499,311,549,835.54/783,852.84 - Step 6: Final answer
x = 636,996.54
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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.