Finding the Fourth Proportional to 1,058,753.66, 1,461,088.09 and 575,321.42
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Solution
The fourth proportional to 1,058,753.66, 1,461,088.09 and 575,321.42 is: 793,947.92
Step by Step Solution
- Step 1: Write the proportion equation
1,058,753.66 : 1,461,088.09 = 575,321.42 : x - Step 2: Convert to fraction form
1,058,753.66/1,461,088.09 = 575,321.42/x - Step 3: Cross multiply
1,058,753.66x = 1,461,088.09 × 575,321.42 - Step 4: Simplify right side
1,058,753.66x = 840,595,265,940.14 - Step 5: Solve for x
x = 840,595,265,940.14/1,058,753.66 - Step 6: Final answer
x = 793,947.92
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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.