Finding the Fourth Proportional to 1,536,479.84, 2,303,982.11 and 726,189.32
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Solution
The fourth proportional to 1,536,479.84, 2,303,982.11 and 726,189.32 is: 1,088,935.34
Step by Step Solution
- Step 1: Write the proportion equation
1,536,479.84 : 2,303,982.11 = 726,189.32 : x - Step 2: Convert to fraction form
1,536,479.84/2,303,982.11 = 726,189.32/x - Step 3: Cross multiply
1,536,479.84x = 2,303,982.11 × 726,189.32 - Step 4: Simplify right side
1,536,479.84x = 1,673,127,192,048.63 - Step 5: Solve for x
x = 1,673,127,192,048.63/1,536,479.84 - Step 6: Final answer
x = 1,088,935.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.