Finding the Fourth Proportional to 935,572.93, 1,290,795.92 and 572,618.41
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Solution
The fourth proportional to 935,572.93, 1,290,795.92 and 572,618.41 is: 790,033.02
Step by Step Solution
- Step 1: Write the proportion equation
935,572.93 : 1,290,795.92 = 572,618.41 : x - Step 2: Convert to fraction form
935,572.93/1,290,795.92 = 572,618.41/x - Step 3: Cross multiply
935,572.93x = 1,290,795.92 × 572,618.41 - Step 4: Simplify right side
935,572.93x = 739,133,505,549.44 - Step 5: Solve for x
x = 739,133,505,549.44/935,572.93 - Step 6: Final answer
x = 790,033.02
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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.