Finding the Fourth Proportional to 1,610,898.64, 2,416,304.52 and 396,486.09
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Solution
The fourth proportional to 1,610,898.64, 2,416,304.52 and 396,486.09 is: 594,718.44
Step by Step Solution
- Step 1: Write the proportion equation
1,610,898.64 : 2,416,304.52 = 396,486.09 : x - Step 2: Convert to fraction form
1,610,898.64/2,416,304.52 = 396,486.09/x - Step 3: Cross multiply
1,610,898.64x = 2,416,304.52 × 396,486.09 - Step 4: Simplify right side
1,610,898.64x = 958,031,131,384.13 - Step 5: Solve for x
x = 958,031,131,384.13/1,610,898.64 - Step 6: Final answer
x = 594,718.44
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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.