Finding the Fourth Proportional to 1,927,024.07, 2,890,311.09 and 774,223.97
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Solution
The fourth proportional to 1,927,024.07, 2,890,311.09 and 774,223.97 is: 1,161,245.55
Step by Step Solution
- Step 1: Write the proportion equation
1,927,024.07 : 2,890,311.09 = 774,223.97 : x - Step 2: Convert to fraction form
1,927,024.07/2,890,311.09 = 774,223.97/x - Step 3: Cross multiply
1,927,024.07x = 2,890,311.09 × 774,223.97 - Step 4: Simplify right side
1,927,024.07x = 2,237,748,126,634.83 - Step 5: Solve for x
x = 2,237,748,126,634.83/1,927,024.07 - Step 6: Final answer
x = 1,161,245.55
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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.