Finding the Fourth Proportional to 955,011.25, 1,317,887.73 and 525,291.26
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Solution
The fourth proportional to 955,011.25, 1,317,887.73 and 525,291.26 is: 724,886.65
Step by Step Solution
- Step 1: Write the proportion equation
955,011.25 : 1,317,887.73 = 525,291.26 : x - Step 2: Convert to fraction form
955,011.25/1,317,887.73 = 525,291.26/x - Step 3: Cross multiply
955,011.25x = 1,317,887.73 × 525,291.26 - Step 4: Simplify right side
955,011.25x = 692,274,906,230.24 - Step 5: Solve for x
x = 692,274,906,230.24/955,011.25 - Step 6: Final answer
x = 724,886.65
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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.