Finding the Fourth Proportional to 1,466,113.95, 2,022,037.71 and 1,031,968.49
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Solution
The fourth proportional to 1,466,113.95, 2,022,037.71 and 1,031,968.49 is: 1,423,272.18
Step by Step Solution
- Step 1: Write the proportion equation
1,466,113.95 : 2,022,037.71 = 1,031,968.49 : x - Step 2: Convert to fraction form
1,466,113.95/2,022,037.71 = 1,031,968.49/x - Step 3: Cross multiply
1,466,113.95x = 2,022,037.71 × 1,031,968.49 - Step 4: Simplify right side
1,466,113.95x = 2,086,679,192,201.57 - Step 5: Solve for x
x = 2,086,679,192,201.57/1,466,113.95 - Step 6: Final answer
x = 1,423,272.18
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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.