Finding the Fourth Proportional to 893,645.99, 1,232,736.30 and 566,357.93
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Solution
The fourth proportional to 893,645.99, 1,232,736.30 and 566,357.93 is: 781,260.12
Step by Step Solution
- Step 1: Write the proportion equation
893,645.99 : 1,232,736.30 = 566,357.93 : x - Step 2: Convert to fraction form
893,645.99/1,232,736.30 = 566,357.93/x - Step 3: Cross multiply
893,645.99x = 1,232,736.30 × 566,357.93 - Step 4: Simplify right side
893,645.99x = 698,169,972,940.18 - Step 5: Solve for x
x = 698,169,972,940.18/893,645.99 - Step 6: Final answer
x = 781,260.12
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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.