Finding the Fourth Proportional to 1,766,248.43, 2,437,467.59 and 991,941.08
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Solution
The fourth proportional to 1,766,248.43, 2,437,467.59 and 991,941.08 is: 1,368,903.82
Step by Step Solution
- Step 1: Write the proportion equation
1,766,248.43 : 2,437,467.59 = 991,941.08 : x - Step 2: Convert to fraction form
1,766,248.43/2,437,467.59 = 991,941.08/x - Step 3: Cross multiply
1,766,248.43x = 2,437,467.59 × 991,941.08 - Step 4: Simplify right side
1,766,248.43x = 2,417,824,223,982.11 - Step 5: Solve for x
x = 2,417,824,223,982.11/1,766,248.43 - Step 6: Final answer
x = 1,368,903.82
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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.