Finding the Fourth Proportional to 1,408,952.94, 2,108,624.49 and 896,359.02
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Solution
The fourth proportional to 1,408,952.94, 2,108,624.49 and 896,359.02 is: 1,341,481.70
Step by Step Solution
- Step 1: Write the proportion equation
1,408,952.94 : 2,108,624.49 = 896,359.02 : x - Step 2: Convert to fraction form
1,408,952.94/2,108,624.49 = 896,359.02/x - Step 3: Cross multiply
1,408,952.94x = 2,108,624.49 × 896,359.02 - Step 4: Simplify right side
1,408,952.94x = 1,890,084,581,404.40 - Step 5: Solve for x
x = 1,890,084,581,404.40/1,408,952.94 - Step 6: Final answer
x = 1,341,481.70
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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.