Finding the Fourth Proportional to 933,908.08, 1,401,276.84 and 453,921.52
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Solution
The fourth proportional to 933,908.08, 1,401,276.84 and 453,921.52 is: 681,083.85
Step by Step Solution
- Step 1: Write the proportion equation
933,908.08 : 1,401,276.84 = 453,921.52 : x - Step 2: Convert to fraction form
933,908.08/1,401,276.84 = 453,921.52/x - Step 3: Cross multiply
933,908.08x = 1,401,276.84 × 453,921.52 - Step 4: Simplify right side
933,908.08x = 636,069,713,153.60 - Step 5: Solve for x
x = 636,069,713,153.60/933,908.08 - Step 6: Final answer
x = 681,083.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.