Finding the Fourth Proportional to 1,058,774.42, 1,461,107.60 and 575,338.42
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Solution
The fourth proportional to 1,058,774.42, 1,461,107.60 and 575,338.42 is: 793,966.41
Step by Step Solution
- Step 1: Write the proportion equation
1,058,774.42 : 1,461,107.60 = 575,338.42 : x - Step 2: Convert to fraction form
1,058,774.42/1,461,107.60 = 575,338.42/x - Step 3: Cross multiply
1,058,774.42x = 1,461,107.60 × 575,338.42 - Step 4: Simplify right side
1,058,774.42x = 840,631,331,504.53 - Step 5: Solve for x
x = 840,631,331,504.53/1,058,774.42 - Step 6: Final answer
x = 793,966.41
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1.5x scale
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.