Finding the Fourth Proportional to 1,190,014.29, 1,641,814.18 and 760,542.17
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Solution
The fourth proportional to 1,190,014.29, 1,641,814.18 and 760,542.17 is: 1,049,289.00
Step by Step Solution
- Step 1: Write the proportion equation
1,190,014.29 : 1,641,814.18 = 760,542.17 : x - Step 2: Convert to fraction form
1,190,014.29/1,641,814.18 = 760,542.17/x - Step 3: Cross multiply
1,190,014.29x = 1,641,814.18 × 760,542.17 - Step 4: Simplify right side
1,190,014.29x = 1,248,668,909,083.54 - Step 5: Solve for x
x = 1,248,668,909,083.54/1,190,014.29 - Step 6: Final answer
x = 1,049,289.00
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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.