Finding the Fourth Proportional to 1,283,119.06, 1,770,760.15 and 710,159.08
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Solution
The fourth proportional to 1,283,119.06, 1,770,760.15 and 710,159.08 is: 980,050.44
Step by Step Solution
- Step 1: Write the proportion equation
1,283,119.06 : 1,770,760.15 = 710,159.08 : x - Step 2: Convert to fraction form
1,283,119.06/1,770,760.15 = 710,159.08/x - Step 3: Cross multiply
1,283,119.06x = 1,770,760.15 × 710,159.08 - Step 4: Simplify right side
1,283,119.06x = 1,257,521,399,024.66 - Step 5: Solve for x
x = 1,257,521,399,024.66/1,283,119.06 - Step 6: Final answer
x = 980,050.44
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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.