Finding the Fourth Proportional to 847,549.92, 1,271,860.56 and 473,818.08
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Solution
The fourth proportional to 847,549.92, 1,271,860.56 and 473,818.08 is: 711,026.59
Step by Step Solution
- Step 1: Write the proportion equation
847,549.92 : 1,271,860.56 = 473,818.08 : x - Step 2: Convert to fraction form
847,549.92/1,271,860.56 = 473,818.08/x - Step 3: Cross multiply
847,549.92x = 1,271,860.56 × 473,818.08 - Step 4: Simplify right side
847,549.92x = 602,630,528,566.93 - Step 5: Solve for x
x = 602,630,528,566.93/847,549.92 - Step 6: Final answer
x = 711,026.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.