Finding the Fourth Proportional to 1,430,166.06, 2,145,215.97 and 720,003.42
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Solution
The fourth proportional to 1,430,166.06, 2,145,215.97 and 720,003.42 is: 1,079,988.46
Step by Step Solution
- Step 1: Write the proportion equation
1,430,166.06 : 2,145,215.97 = 720,003.42 : x - Step 2: Convert to fraction form
1,430,166.06/2,145,215.97 = 720,003.42/x - Step 3: Cross multiply
1,430,166.06x = 2,145,215.97 × 720,003.42 - Step 4: Simplify right side
1,430,166.06x = 1,544,562,835,038.62 - Step 5: Solve for x
x = 1,544,562,835,038.62/1,430,166.06 - Step 6: Final answer
x = 1,079,988.46
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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.