Finding the Fourth Proportional to 792,938.19, 1,093,988.36 and 506,625.87
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Solution
The fourth proportional to 792,938.19, 1,093,988.36 and 506,625.87 is: 698,973.53
Step by Step Solution
- Step 1: Write the proportion equation
792,938.19 : 1,093,988.36 = 506,625.87 : x - Step 2: Convert to fraction form
792,938.19/1,093,988.36 = 506,625.87/x - Step 3: Cross multiply
792,938.19x = 1,093,988.36 × 506,625.87 - Step 4: Simplify right side
792,938.19x = 554,242,810,023.89 - Step 5: Solve for x
x = 554,242,810,023.89/792,938.19 - Step 6: Final answer
x = 698,973.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.