Finding the Fourth Proportional to 584,115.41, 805,456.91 and 461,392.07
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Solution
The fourth proportional to 584,115.41, 805,456.91 and 461,392.07 is: 636,229.45
Step by Step Solution
- Step 1: Write the proportion equation
584,115.41 : 805,456.91 = 461,392.07 : x - Step 2: Convert to fraction form
584,115.41/805,456.91 = 461,392.07/x - Step 3: Cross multiply
584,115.41x = 805,456.91 × 461,392.07 - Step 4: Simplify right side
584,115.41x = 371,631,428,693.74 - Step 5: Solve for x
x = 371,631,428,693.74/584,115.41 - Step 6: Final answer
x = 636,229.45
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1.5x scale
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.