Finding the Fourth Proportional to 1,249,177.93, 1,723,877.42 and 732,940.60
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Solution
The fourth proportional to 1,249,177.93, 1,723,877.42 and 732,940.60 is: 1,011,464.99
Step by Step Solution
- Step 1: Write the proportion equation
1,249,177.93 : 1,723,877.42 = 732,940.60 : x - Step 2: Convert to fraction form
1,249,177.93/1,723,877.42 = 732,940.60/x - Step 3: Cross multiply
1,249,177.93x = 1,723,877.42 × 732,940.60 - Step 4: Simplify right side
1,249,177.93x = 1,263,499,749,921.92 - Step 5: Solve for x
x = 1,263,499,749,921.92/1,249,177.93 - Step 6: Final answer
x = 1,011,464.99
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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.