Finding the Fourth Proportional to 954,387, 1,317,062.16 and 524,657.70
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Solution
The fourth proportional to 954,387, 1,317,062.16 and 524,657.70 is: 724,032.08
Step by Step Solution
- Step 1: Write the proportion equation
954,387 : 1,317,062.16 = 524,657.70 : x - Step 2: Convert to fraction form
954,387/1,317,062.16 = 524,657.70/x - Step 3: Cross multiply
954,387x = 1,317,062.16 × 524,657.70 - Step 4: Simplify right side
954,387x = 691,006,803,622.63 - Step 5: Solve for x
x = 691,006,803,622.63/954,387 - Step 6: Final answer
x = 724,032.08
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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.