Finding the Fourth Proportional to 954,731.61, 1,317,439.49 and 567,515.97
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Solution
The fourth proportional to 954,731.61, 1,317,439.49 and 567,515.97 is: 783,118.46
Step by Step Solution
- Step 1: Write the proportion equation
954,731.61 : 1,317,439.49 = 567,515.97 : x - Step 2: Convert to fraction form
954,731.61/1,317,439.49 = 567,515.97/x - Step 3: Cross multiply
954,731.61x = 1,317,439.49 × 567,515.97 - Step 4: Simplify right side
954,731.61x = 747,667,947,246.08 - Step 5: Solve for x
x = 747,667,947,246.08/954,731.61 - Step 6: Final answer
x = 783,118.46
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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.