Finding the Fourth Proportional to 944,325.99, 1,303,129.35 and 536,426.64
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Solution
The fourth proportional to 944,325.99, 1,303,129.35 and 536,426.64 is: 740,245.75
Step by Step Solution
- Step 1: Write the proportion equation
944,325.99 : 1,303,129.35 = 536,426.64 : x - Step 2: Convert to fraction form
944,325.99/1,303,129.35 = 536,426.64/x - Step 3: Cross multiply
944,325.99x = 1,303,129.35 × 536,426.64 - Step 4: Simplify right side
944,325.99x = 699,033,298,705.88 - Step 5: Solve for x
x = 699,033,298,705.88/944,325.99 - Step 6: Final answer
x = 740,245.75
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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.