Finding the Fourth Proportional to 944,701.79, 1,303,688.72 and 536,804.01
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Solution
The fourth proportional to 944,701.79, 1,303,688.72 and 536,804.01 is: 740,789.68
Step by Step Solution
- Step 1: Write the proportion equation
944,701.79 : 1,303,688.72 = 536,804.01 : x - Step 2: Convert to fraction form
944,701.79/1,303,688.72 = 536,804.01/x - Step 3: Cross multiply
944,701.79x = 1,303,688.72 × 536,804.01 - Step 4: Simplify right side
944,701.79x = 699,825,334,029.78 - Step 5: Solve for x
x = 699,825,334,029.78/944,701.79 - Step 6: Final answer
x = 740,789.68
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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.