Finding the Fourth Proportional to 1,008,276.84, 1,513,045.74 and 409,237.92
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Solution
The fourth proportional to 1,008,276.84, 1,513,045.74 and 409,237.92 is: 614,112.78
Step by Step Solution
- Step 1: Write the proportion equation
1,008,276.84 : 1,513,045.74 = 409,237.92 : x - Step 2: Convert to fraction form
1,008,276.84/1,513,045.74 = 409,237.92/x - Step 3: Cross multiply
1,008,276.84x = 1,513,045.74 × 409,237.92 - Step 4: Simplify right side
1,008,276.84x = 619,195,691,502.46 - Step 5: Solve for x
x = 619,195,691,502.46/1,008,276.84 - Step 6: Final answer
x = 614,112.78
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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.