Finding the Fourth Proportional to 1,370,304.06, 2,055,406.82 and 359,417.94
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Solution
The fourth proportional to 1,370,304.06, 2,055,406.82 and 359,417.94 is: 539,113.99
Step by Step Solution
- Step 1: Write the proportion equation
1,370,304.06 : 2,055,406.82 = 359,417.94 : x - Step 2: Convert to fraction form
1,370,304.06/2,055,406.82 = 359,417.94/x - Step 3: Cross multiply
1,370,304.06x = 2,055,406.82 × 359,417.94 - Step 4: Simplify right side
1,370,304.06x = 738,750,083,309.26 - Step 5: Solve for x
x = 738,750,083,309.26/1,370,304.06 - Step 6: Final answer
x = 539,113.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.