Finding the Fourth Proportional to 1,077,024.97, 1,486,352.92 and 618,135.87
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Solution
The fourth proportional to 1,077,024.97, 1,486,352.92 and 618,135.87 is: 853,061.06
Step by Step Solution
- Step 1: Write the proportion equation
1,077,024.97 : 1,486,352.92 = 618,135.87 : x - Step 2: Convert to fraction form
1,077,024.97/1,486,352.92 = 618,135.87/x - Step 3: Cross multiply
1,077,024.97x = 1,486,352.92 × 618,135.87 - Step 4: Simplify right side
1,077,024.97x = 918,768,055,331.24 - Step 5: Solve for x
x = 918,768,055,331.24/1,077,024.97 - Step 6: Final answer
x = 853,061.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.