Finding the Fourth Proportional to 804,959.94, 1,110,871.35 and 442,396.65
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Solution
The fourth proportional to 804,959.94, 1,110,871.35 and 442,396.65 is: 610,522.01
Step by Step Solution
- Step 1: Write the proportion equation
804,959.94 : 1,110,871.35 = 442,396.65 : x - Step 2: Convert to fraction form
804,959.94/1,110,871.35 = 442,396.65/x - Step 3: Cross multiply
804,959.94x = 1,110,871.35 × 442,396.65 - Step 4: Simplify right side
804,959.94x = 491,445,763,820.98 - Step 5: Solve for x
x = 491,445,763,820.98/804,959.94 - Step 6: Final answer
x = 610,522.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.