Finding the Fourth Proportional to 1,058,774.47, 1,461,107.66 and 575,338.46
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Solution
The fourth proportional to 1,058,774.47, 1,461,107.66 and 575,338.46 is: 793,966.47
Step by Step Solution
- Step 1: Write the proportion equation
1,058,774.47 : 1,461,107.66 = 575,338.46 : x - Step 2: Convert to fraction form
1,058,774.47/1,461,107.66 = 575,338.46/x - Step 3: Cross multiply
1,058,774.47x = 1,461,107.66 × 575,338.46 - Step 4: Simplify right side
1,058,774.47x = 840,631,430,653.24 - Step 5: Solve for x
x = 840,631,430,653.24/1,058,774.47 - Step 6: Final answer
x = 793,966.47
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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.