Finding the Fourth Proportional to 940,501.98, 1,297,900.35 and 510,785.19
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Solution
The fourth proportional to 940,501.98, 1,297,900.35 and 510,785.19 is: 704,887.70
Step by Step Solution
- Step 1: Write the proportion equation
940,501.98 : 1,297,900.35 = 510,785.19 : x - Step 2: Convert to fraction form
940,501.98/1,297,900.35 = 510,785.19/x - Step 3: Cross multiply
940,501.98x = 1,297,900.35 × 510,785.19 - Step 4: Simplify right side
940,501.98x = 662,948,276,875.82 - Step 5: Solve for x
x = 662,948,276,875.82/940,501.98 - Step 6: Final answer
x = 704,887.70
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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.