Finding the Fourth Proportional to 1,058,318.47, 1,460,490.38 and 574,893.19
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Solution
The fourth proportional to 1,058,318.47, 1,460,490.38 and 574,893.19 is: 793,358.52
Step by Step Solution
- Step 1: Write the proportion equation
1,058,318.47 : 1,460,490.38 = 574,893.19 : x - Step 2: Convert to fraction form
1,058,318.47/1,460,490.38 = 574,893.19/x - Step 3: Cross multiply
1,058,318.47x = 1,460,490.38 × 574,893.19 - Step 4: Simplify right side
1,058,318.47x = 839,625,973,522.51 - Step 5: Solve for x
x = 839,625,973,522.51/1,058,318.47 - Step 6: Final answer
x = 793,358.52
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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.