Finding the Fourth Proportional to 1,058,775.42, 1,461,108.97 and 575,339.42
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Solution
The fourth proportional to 1,058,775.42, 1,461,108.97 and 575,339.42 is: 793,967.80
Step by Step Solution
- Step 1: Write the proportion equation
1,058,775.42 : 1,461,108.97 = 575,339.42 : x - Step 2: Convert to fraction form
1,058,775.42/1,461,108.97 = 575,339.42/x - Step 3: Cross multiply
1,058,775.42x = 1,461,108.97 × 575,339.42 - Step 4: Simplify right side
1,058,775.42x = 840,633,587,356.60 - Step 5: Solve for x
x = 840,633,587,356.60/1,058,775.42 - Step 6: Final answer
x = 793,967.80
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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.