Finding the Fourth Proportional to 1,708,388.31, 2,357,625.07 and 944,491.08
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Solution
The fourth proportional to 1,708,388.31, 2,357,625.07 and 944,491.08 is: 1,303,424.89
Step by Step Solution
- Step 1: Write the proportion equation
1,708,388.31 : 2,357,625.07 = 944,491.08 : x - Step 2: Convert to fraction form
1,708,388.31/2,357,625.07 = 944,491.08/x - Step 3: Cross multiply
1,708,388.31x = 2,357,625.07 × 944,491.08 - Step 4: Simplify right side
1,708,388.31x = 2,226,755,848,599.38 - Step 5: Solve for x
x = 2,226,755,848,599.38/1,708,388.31 - Step 6: Final answer
x = 1,303,424.89
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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.