Finding the Fourth Proportional to 1,035,315.06, 1,553,129.28 and 325,276.26
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Solution
The fourth proportional to 1,035,315.06, 1,553,129.28 and 325,276.26 is: 487,963.62
Step by Step Solution
- Step 1: Write the proportion equation
1,035,315.06 : 1,553,129.28 = 325,276.26 : x - Step 2: Convert to fraction form
1,035,315.06/1,553,129.28 = 325,276.26/x - Step 3: Cross multiply
1,035,315.06x = 1,553,129.28 × 325,276.26 - Step 4: Simplify right side
1,035,315.06x = 505,196,083,494.89 - Step 5: Solve for x
x = 505,196,083,494.89/1,035,315.06 - Step 6: Final answer
x = 487,963.62
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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.