Finding the Fourth Proportional to 1,589,550.84, 2,193,637.73 and 910,618.56
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Solution
The fourth proportional to 1,589,550.84, 2,193,637.73 and 910,618.56 is: 1,256,686.59
Step by Step Solution
- Step 1: Write the proportion equation
1,589,550.84 : 2,193,637.73 = 910,618.56 : x - Step 2: Convert to fraction form
1,589,550.84/2,193,637.73 = 910,618.56/x - Step 3: Cross multiply
1,589,550.84x = 2,193,637.73 × 910,618.56 - Step 4: Simplify right side
1,589,550.84x = 1,997,567,226,301.18 - Step 5: Solve for x
x = 1,997,567,226,301.18/1,589,550.84 - Step 6: Final answer
x = 1,256,686.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.