Finding the Fourth Proportional to 1,716,138.08, 2,574,358.38 and 636,663.13
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Solution
The fourth proportional to 1,716,138.08, 2,574,358.38 and 636,663.13 is: 955,050.81
Step by Step Solution
- Step 1: Write the proportion equation
1,716,138.08 : 2,574,358.38 = 636,663.13 : x - Step 2: Convert to fraction form
1,716,138.08/2,574,358.38 = 636,663.13/x - Step 3: Cross multiply
1,716,138.08x = 2,574,358.38 × 636,663.13 - Step 4: Simplify right side
1,716,138.08x = 1,638,999,063,952.53 - Step 5: Solve for x
x = 1,638,999,063,952.53/1,716,138.08 - Step 6: Final answer
x = 955,050.81
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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.