Finding the Fourth Proportional to 804,943.63, 1,205,422.55 and 591,204.71
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Solution
The fourth proportional to 804,943.63, 1,205,422.55 and 591,204.71 is: 885,343.34
Step by Step Solution
- Step 1: Write the proportion equation
804,943.63 : 1,205,422.55 = 591,204.71 : x - Step 2: Convert to fraction form
804,943.63/1,205,422.55 = 591,204.71/x - Step 3: Cross multiply
804,943.63x = 1,205,422.55 × 591,204.71 - Step 4: Simplify right side
804,943.63x = 712,651,483,762.91 - Step 5: Solve for x
x = 712,651,483,762.91/804,943.63 - Step 6: Final answer
x = 885,343.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.