Finding the Fourth Proportional to 1,262,496.99, 1,894,011.75 and 409,502.37
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Solution
The fourth proportional to 1,262,496.99, 1,894,011.75 and 409,502.37 is: 614,339.92
Step by Step Solution
- Step 1: Write the proportion equation
1,262,496.99 : 1,894,011.75 = 409,502.37 : x - Step 2: Convert to fraction form
1,262,496.99/1,894,011.75 = 409,502.37/x - Step 3: Cross multiply
1,262,496.99x = 1,894,011.75 × 409,502.37 - Step 4: Simplify right side
1,262,496.99x = 775,602,300,432.85 - Step 5: Solve for x
x = 775,602,300,432.85/1,262,496.99 - Step 6: Final answer
x = 614,339.92
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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.