Finding the Fourth Proportional to 1,125,132.22, 1,552,515.50 and 683,377.07
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Solution
The fourth proportional to 1,125,132.22, 1,552,515.50 and 683,377.07 is: 942,958.95
Step by Step Solution
- Step 1: Write the proportion equation
1,125,132.22 : 1,552,515.50 = 683,377.07 : x - Step 2: Convert to fraction form
1,125,132.22/1,552,515.50 = 683,377.07/x - Step 3: Cross multiply
1,125,132.22x = 1,552,515.50 × 683,377.07 - Step 4: Simplify right side
1,125,132.22x = 1,060,953,492,354.35 - Step 5: Solve for x
x = 1,060,953,492,354.35/1,125,132.22 - Step 6: Final answer
x = 942,958.95
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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.