Finding the Fourth Proportional to 941,977.19, 1,299,962.63 and 539,646.95
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Solution
The fourth proportional to 941,977.19, 1,299,962.63 and 539,646.95 is: 744,732.33
Step by Step Solution
- Step 1: Write the proportion equation
941,977.19 : 1,299,962.63 = 539,646.95 : x - Step 2: Convert to fraction form
941,977.19/1,299,962.63 = 539,646.95/x - Step 3: Cross multiply
941,977.19x = 1,299,962.63 × 539,646.95 - Step 4: Simplify right side
941,977.19x = 701,520,868,393.48 - Step 5: Solve for x
x = 701,520,868,393.48/941,977.19 - Step 6: Final answer
x = 744,732.33
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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.