Finding the Fourth Proportional to 1,539,194.39, 2,309,289.93 and 740,371.98
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Solution
The fourth proportional to 1,539,194.39, 2,309,289.93 and 740,371.98 is: 1,110,797.68
Step by Step Solution
- Step 1: Write the proportion equation
1,539,194.39 : 2,309,289.93 = 740,371.98 : x - Step 2: Convert to fraction form
1,539,194.39/2,309,289.93 = 740,371.98/x - Step 3: Cross multiply
1,539,194.39x = 2,309,289.93 × 740,371.98 - Step 4: Simplify right side
1,539,194.39x = 1,709,733,557,868.16 - Step 5: Solve for x
x = 1,709,733,557,868.16/1,539,194.39 - Step 6: Final answer
x = 1,110,797.68
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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.