Finding the Fourth Proportional to 1,559,637.64, 2,339,294.86 and 1,057,424.68
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Solution
The fourth proportional to 1,559,637.64, 2,339,294.86 and 1,057,424.68 is: 1,586,027.46
Step by Step Solution
- Step 1: Write the proportion equation
1,559,637.64 : 2,339,294.86 = 1,057,424.68 : x - Step 2: Convert to fraction form
1,559,637.64/2,339,294.86 = 1,057,424.68/x - Step 3: Cross multiply
1,559,637.64x = 2,339,294.86 × 1,057,424.68 - Step 4: Simplify right side
1,559,637.64x = 2,473,628,118,761.14 - Step 5: Solve for x
x = 2,473,628,118,761.14/1,559,637.64 - Step 6: Final answer
x = 1,586,027.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.