Finding the Fourth Proportional to 843,508.69, 1,164,041.99 and 461,535.47
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Solution
The fourth proportional to 843,508.69, 1,164,041.99 and 461,535.47 is: 636,918.95
Step by Step Solution
- Step 1: Write the proportion equation
843,508.69 : 1,164,041.99 = 461,535.47 : x - Step 2: Convert to fraction form
843,508.69/1,164,041.99 = 461,535.47/x - Step 3: Cross multiply
843,508.69x = 1,164,041.99 × 461,535.47 - Step 4: Simplify right side
843,508.69x = 537,246,664,922.41 - Step 5: Solve for x
x = 537,246,664,922.41/843,508.69 - Step 6: Final answer
x = 636,918.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.