Finding the Fourth Proportional to 1,486,762.08, 2,230,052.80 and 527,265.28
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Solution
The fourth proportional to 1,486,762.08, 2,230,052.80 and 527,265.28 is: 790,865.89
Step by Step Solution
- Step 1: Write the proportion equation
1,486,762.08 : 2,230,052.80 = 527,265.28 : x - Step 2: Convert to fraction form
1,486,762.08/2,230,052.80 = 527,265.28/x - Step 3: Cross multiply
1,486,762.08x = 2,230,052.80 × 527,265.28 - Step 4: Simplify right side
1,486,762.08x = 1,175,829,414,006.78 - Step 5: Solve for x
x = 1,175,829,414,006.78/1,486,762.08 - Step 6: Final answer
x = 790,865.89
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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.