Finding the Fourth Proportional to 1,610,903.64, 2,416,312.02 and 396,491.09
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Solution
The fourth proportional to 1,610,903.64, 2,416,312.02 and 396,491.09 is: 594,725.94
Step by Step Solution
- Step 1: Write the proportion equation
1,610,903.64 : 2,416,312.02 = 396,491.09 : x - Step 2: Convert to fraction form
1,610,903.64/2,416,312.02 = 396,491.09/x - Step 3: Cross multiply
1,610,903.64x = 2,416,312.02 × 396,491.09 - Step 4: Simplify right side
1,610,903.64x = 958,046,186,589.90 - Step 5: Solve for x
x = 958,046,186,589.90/1,610,903.64 - Step 6: Final answer
x = 594,725.94
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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.