Finding the Fourth Proportional to 1,564,508.36, 2,346,742.74 and 499,536.92
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Solution
The fourth proportional to 1,564,508.36, 2,346,742.74 and 499,536.92 is: 749,299.06
Step by Step Solution
- Step 1: Write the proportion equation
1,564,508.36 : 2,346,742.74 = 499,536.92 : x - Step 2: Convert to fraction form
1,564,508.36/2,346,742.74 = 499,536.92/x - Step 3: Cross multiply
1,564,508.36x = 2,346,742.74 × 499,536.92 - Step 4: Simplify right side
1,564,508.36x = 1,172,284,640,371.96 - Step 5: Solve for x
x = 1,172,284,640,371.96/1,564,508.36 - Step 6: Final answer
x = 749,299.06
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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.