Finding the Fourth Proportional to 1,722,623.68, 2,583,936.33 and 774,887.14
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Solution
The fourth proportional to 1,722,623.68, 2,583,936.33 and 774,887.14 is: 1,162,331.07
Step by Step Solution
- Step 1: Write the proportion equation
1,722,623.68 : 2,583,936.33 = 774,887.14 : x - Step 2: Convert to fraction form
1,722,623.68/2,583,936.33 = 774,887.14/x - Step 3: Cross multiply
1,722,623.68x = 2,583,936.33 × 774,887.14 - Step 4: Simplify right side
1,722,623.68x = 2,002,259,032,695.80 - Step 5: Solve for x
x = 2,002,259,032,695.80/1,722,623.68 - Step 6: Final answer
x = 1,162,331.07
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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.