Finding the Fourth Proportional to 688,958.08, 1,033,621.44 and 623,155.84
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Solution
The fourth proportional to 688,958.08, 1,033,621.44 and 623,155.84 is: 934,900.48
Step by Step Solution
- Step 1: Write the proportion equation
688,958.08 : 1,033,621.44 = 623,155.84 : x - Step 2: Convert to fraction form
688,958.08/1,033,621.44 = 623,155.84/x - Step 3: Cross multiply
688,958.08x = 1,033,621.44 × 623,155.84 - Step 4: Simplify right side
688,958.08x = 644,107,236,685.21 - Step 5: Solve for x
x = 644,107,236,685.21/688,958.08 - Step 6: Final answer
x = 934,900.48
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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.