Finding the Fourth Proportional to 976,032.76, 1,346,733.76 and 613,246.44
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Solution
The fourth proportional to 976,032.76, 1,346,733.76 and 613,246.44 is: 846,159.80
Step by Step Solution
- Step 1: Write the proportion equation
976,032.76 : 1,346,733.76 = 613,246.44 : x - Step 2: Convert to fraction form
976,032.76/1,346,733.76 = 613,246.44/x - Step 3: Cross multiply
976,032.76x = 1,346,733.76 × 613,246.44 - Step 4: Simplify right side
976,032.76x = 825,879,683,947.81 - Step 5: Solve for x
x = 825,879,683,947.81/976,032.76 - Step 6: Final answer
x = 846,159.80
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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.