Finding the Fourth Proportional to 1,663,352.70, 2,496,195.45 and 717,402.30
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Solution
The fourth proportional to 1,663,352.70, 2,496,195.45 and 717,402.30 is: 1,076,606.52
Step by Step Solution
- Step 1: Write the proportion equation
1,663,352.70 : 2,496,195.45 = 717,402.30 : x - Step 2: Convert to fraction form
1,663,352.70/2,496,195.45 = 717,402.30/x - Step 3: Cross multiply
1,663,352.70x = 2,496,195.45 × 717,402.30 - Step 4: Simplify right side
1,663,352.70x = 1,790,776,357,079.54 - Step 5: Solve for x
x = 1,790,776,357,079.54/1,663,352.70 - Step 6: Final answer
x = 1,076,606.52
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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.