Finding the Fourth Proportional to 1,439,073.95, 1,985,924.99 and 794,495.39
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Solution
The fourth proportional to 1,439,073.95, 1,985,924.99 and 794,495.39 is: 1,096,405.26
Step by Step Solution
- Step 1: Write the proportion equation
1,439,073.95 : 1,985,924.99 = 794,495.39 : x - Step 2: Convert to fraction form
1,439,073.95/1,985,924.99 = 794,495.39/x - Step 3: Cross multiply
1,439,073.95x = 1,985,924.99 × 794,495.39 - Step 4: Simplify right side
1,439,073.95x = 1,577,808,241,497.41 - Step 5: Solve for x
x = 1,577,808,241,497.41/1,439,073.95 - Step 6: Final answer
x = 1,096,405.26
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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.