Finding the Fourth Proportional to 1,546,851.84, 2,134,623.36 and 858,483.72
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Solution
The fourth proportional to 1,546,851.84, 2,134,623.36 and 858,483.72 is: 1,184,689.67
Step by Step Solution
- Step 1: Write the proportion equation
1,546,851.84 : 2,134,623.36 = 858,483.72 : x - Step 2: Convert to fraction form
1,546,851.84/2,134,623.36 = 858,483.72/x - Step 3: Cross multiply
1,546,851.84x = 2,134,623.36 × 858,483.72 - Step 4: Simplify right side
1,546,851.84x = 1,832,539,402,891.70 - Step 5: Solve for x
x = 1,832,539,402,891.70/1,546,851.84 - Step 6: Final answer
x = 1,184,689.67
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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.