Finding the Fourth Proportional to 1,675,298.43, 2,512,948.05 and 1,170,844.74
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Solution
The fourth proportional to 1,675,298.43, 2,512,948.05 and 1,170,844.74 is: 1,756,267.39
Step by Step Solution
- Step 1: Write the proportion equation
1,675,298.43 : 2,512,948.05 = 1,170,844.74 : x - Step 2: Convert to fraction form
1,675,298.43/2,512,948.05 = 1,170,844.74/x - Step 3: Cross multiply
1,675,298.43x = 2,512,948.05 × 1,170,844.74 - Step 4: Simplify right side
1,675,298.43x = 2,942,272,006,235.76 - Step 5: Solve for x
x = 2,942,272,006,235.76/1,675,298.43 - Step 6: Final answer
x = 1,756,267.39
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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.