Finding the Fourth Proportional to 1,345,967.47, 1,857,457.24 and 734,120.23
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Solution
The fourth proportional to 1,345,967.47, 1,857,457.24 and 734,120.23 is: 1,013,097.99
Step by Step Solution
- Step 1: Write the proportion equation
1,345,967.47 : 1,857,457.24 = 734,120.23 : x - Step 2: Convert to fraction form
1,345,967.47/1,857,457.24 = 734,120.23/x - Step 3: Cross multiply
1,345,967.47x = 1,857,457.24 × 734,120.23 - Step 4: Simplify right side
1,345,967.47x = 1,363,596,929,765.02 - Step 5: Solve for x
x = 1,363,596,929,765.02/1,345,967.47 - Step 6: Final answer
x = 1,013,097.99
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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.