Finding the Fourth Proportional to 1,053,070.04, 1,579,303.73 and 343,160.12
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Solution
The fourth proportional to 1,053,070.04, 1,579,303.73 and 343,160.12 is: 514,641.98
Step by Step Solution
- Step 1: Write the proportion equation
1,053,070.04 : 1,579,303.73 = 343,160.12 : x - Step 2: Convert to fraction form
1,053,070.04/1,579,303.73 = 343,160.12/x - Step 3: Cross multiply
1,053,070.04x = 1,579,303.73 × 343,160.12 - Step 4: Simplify right side
1,053,070.04x = 541,954,050,464.63 - Step 5: Solve for x
x = 541,954,050,464.63/1,053,070.04 - Step 6: Final answer
x = 514,641.98
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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.