Finding the Fourth Proportional to 1,824,973.23, 2,518,479.36 and 1,009,231.82
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Solution
The fourth proportional to 1,824,973.23, 2,518,479.36 and 1,009,231.82 is: 1,392,748.92
Step by Step Solution
- Step 1: Write the proportion equation
1,824,973.23 : 2,518,479.36 = 1,009,231.82 : x - Step 2: Convert to fraction form
1,824,973.23/2,518,479.36 = 1,009,231.82/x - Step 3: Cross multiply
1,824,973.23x = 2,518,479.36 × 1,009,231.82 - Step 4: Simplify right side
1,824,973.23x = 2,541,729,495,532.84 - Step 5: Solve for x
x = 2,541,729,495,532.84/1,824,973.23 - Step 6: Final answer
x = 1,392,748.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.