Finding the Fourth Proportional to 943,749.72, 1,414,224.86 and 693,207
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Solution
The fourth proportional to 943,749.72, 1,414,224.86 and 693,207 is: 1,038,782.37
Step by Step Solution
- Step 1: Write the proportion equation
943,749.72 : 1,414,224.86 = 693,207 : x - Step 2: Convert to fraction form
943,749.72/1,414,224.86 = 693,207/x - Step 3: Cross multiply
943,749.72x = 1,414,224.86 × 693,207 - Step 4: Simplify right side
943,749.72x = 980,350,569,059.99 - Step 5: Solve for x
x = 980,350,569,059.99/943,749.72 - Step 6: Final answer
x = 1,038,782.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.