Finding the Fourth Proportional to 1,509,531.24, 2,265,346.62 and 975,728.28
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Solution
The fourth proportional to 1,509,531.24, 2,265,346.62 and 975,728.28 is: 1,464,270.96
Step by Step Solution
- Step 1: Write the proportion equation
1,509,531.24 : 2,265,346.62 = 975,728.28 : x - Step 2: Convert to fraction form
1,509,531.24/2,265,346.62 = 975,728.28/x - Step 3: Cross multiply
1,509,531.24x = 2,265,346.62 × 975,728.28 - Step 4: Simplify right side
1,509,531.24x = 2,210,362,761,136.41 - Step 5: Solve for x
x = 2,210,362,761,136.41/1,509,531.24 - Step 6: Final answer
x = 1,464,270.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.