Finding the Fourth Proportional to 1,479,322.84, 2,041,352.82 and 834,803.08
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Solution
The fourth proportional to 1,479,322.84, 2,041,352.82 and 834,803.08 is: 1,151,964.65
Step by Step Solution
- Step 1: Write the proportion equation
1,479,322.84 : 2,041,352.82 = 834,803.08 : x - Step 2: Convert to fraction form
1,479,322.84/2,041,352.82 = 834,803.08/x - Step 3: Cross multiply
1,479,322.84x = 2,041,352.82 × 834,803.08 - Step 4: Simplify right side
1,479,322.84x = 1,704,127,621,502.69 - Step 5: Solve for x
x = 1,704,127,621,502.69/1,479,322.84 - Step 6: Final answer
x = 1,151,964.65
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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.