Finding the Fourth Proportional to 1,719,125.75, 2,575,319.19 and 997,955.31
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Solution
The fourth proportional to 1,719,125.75, 2,575,319.19 and 997,955.31 is: 1,494,977.01
Step by Step Solution
- Step 1: Write the proportion equation
1,719,125.75 : 2,575,319.19 = 997,955.31 : x - Step 2: Convert to fraction form
1,719,125.75/2,575,319.19 = 997,955.31/x - Step 3: Cross multiply
1,719,125.75x = 2,575,319.19 × 997,955.31 - Step 4: Simplify right side
1,719,125.75x = 2,570,053,460,605.40 - Step 5: Solve for x
x = 2,570,053,460,605.40/1,719,125.75 - Step 6: Final answer
x = 1,494,977.01
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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.