Finding the Fourth Proportional to 1,309,924.68, 1,964,886.88 and 363,295.36
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Solution
The fourth proportional to 1,309,924.68, 1,964,886.88 and 363,295.36 is: 544,943.00
Step by Step Solution
- Step 1: Write the proportion equation
1,309,924.68 : 1,964,886.88 = 363,295.36 : x - Step 2: Convert to fraction form
1,309,924.68/1,964,886.88 = 363,295.36/x - Step 3: Cross multiply
1,309,924.68x = 1,964,886.88 × 363,295.36 - Step 4: Simplify right side
1,309,924.68x = 713,834,286,428.88 - Step 5: Solve for x
x = 713,834,286,428.88/1,309,924.68 - Step 6: Final answer
x = 544,943.00
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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.