Finding the Fourth Proportional to 750,335.79, 1,035,422.00 and 410,738.19
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Solution
The fourth proportional to 750,335.79, 1,035,422.00 and 410,738.19 is: 566,796.04
Step by Step Solution
- Step 1: Write the proportion equation
750,335.79 : 1,035,422.00 = 410,738.19 : x - Step 2: Convert to fraction form
750,335.79/1,035,422.00 = 410,738.19/x - Step 3: Cross multiply
750,335.79x = 1,035,422.00 × 410,738.19 - Step 4: Simplify right side
750,335.79x = 425,287,356,112.49 - Step 5: Solve for x
x = 425,287,356,112.49/750,335.79 - Step 6: Final answer
x = 566,796.04
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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.