Finding the Fourth Proportional to 944,332.60, 1,303,137.84 and 536,433.52
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Solution
The fourth proportional to 944,332.60, 1,303,137.84 and 536,433.52 is: 740,254.88
Step by Step Solution
- Step 1: Write the proportion equation
944,332.60 : 1,303,137.84 = 536,433.52 : x - Step 2: Convert to fraction form
944,332.60/1,303,137.84 = 536,433.52/x - Step 3: Cross multiply
944,332.60x = 1,303,137.84 × 536,433.52 - Step 4: Simplify right side
944,332.60x = 699,046,818,556.40 - Step 5: Solve for x
x = 699,046,818,556.40/944,332.60 - Step 6: Final answer
x = 740,254.88
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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.