Finding the Fourth Proportional to 1,075,460.50, 1,484,135.49 and 598,645.14
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Solution
The fourth proportional to 1,075,460.50, 1,484,135.49 and 598,645.14 is: 826,130.29
Step by Step Solution
- Step 1: Write the proportion equation
1,075,460.50 : 1,484,135.49 = 598,645.14 : x - Step 2: Convert to fraction form
1,075,460.50/1,484,135.49 = 598,645.14/x - Step 3: Cross multiply
1,075,460.50x = 1,484,135.49 × 598,645.14 - Step 4: Simplify right side
1,075,460.50x = 888,470,498,190.02 - Step 5: Solve for x
x = 888,470,498,190.02/1,075,460.50 - Step 6: Final answer
x = 826,130.29
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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.