Finding the Fourth Proportional to 944,854.30, 1,303,918.62 and 531,399.08
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Solution
The fourth proportional to 944,854.30, 1,303,918.62 and 531,399.08 is: 733,341.80
Step by Step Solution
- Step 1: Write the proportion equation
944,854.30 : 1,303,918.62 = 531,399.08 : x - Step 2: Convert to fraction form
944,854.30/1,303,918.62 = 531,399.08/x - Step 3: Cross multiply
944,854.30x = 1,303,918.62 × 531,399.08 - Step 4: Simplify right side
944,854.30x = 692,901,155,062.87 - Step 5: Solve for x
x = 692,901,155,062.87/944,854.30 - Step 6: Final answer
x = 733,341.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.