Finding the Fourth Proportional to 1,335,655.98, 2,003,576.58 and 536,937.84
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Solution
The fourth proportional to 1,335,655.98, 2,003,576.58 and 536,937.84 is: 805,443.99
Step by Step Solution
- Step 1: Write the proportion equation
1,335,655.98 : 2,003,576.58 = 536,937.84 : x - Step 2: Convert to fraction form
1,335,655.98/2,003,576.58 = 536,937.84/x - Step 3: Cross multiply
1,335,655.98x = 2,003,576.58 × 536,937.84 - Step 4: Simplify right side
1,335,655.98x = 1,075,796,081,139.79 - Step 5: Solve for x
x = 1,075,796,081,139.79/1,335,655.98 - Step 6: Final answer
x = 805,443.99
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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.