Finding the Fourth Proportional to 1,590,847.26, 2,195,369.56 and 875,455.26
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Solution
The fourth proportional to 1,590,847.26, 2,195,369.56 and 875,455.26 is: 1,208,128.45
Step by Step Solution
- Step 1: Write the proportion equation
1,590,847.26 : 2,195,369.56 = 875,455.26 : x - Step 2: Convert to fraction form
1,590,847.26/2,195,369.56 = 875,455.26/x - Step 3: Cross multiply
1,590,847.26x = 2,195,369.56 × 875,455.26 - Step 4: Simplify right side
1,590,847.26x = 1,921,947,828,945.89 - Step 5: Solve for x
x = 1,921,947,828,945.89/1,590,847.26 - Step 6: Final answer
x = 1,208,128.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.