Finding the Fourth Proportional to 974,894.97, 1,345,329.96 and 539,301
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Solution
The fourth proportional to 974,894.97, 1,345,329.96 and 539,301 is: 744,221.50
Step by Step Solution
- Step 1: Write the proportion equation
974,894.97 : 1,345,329.96 = 539,301 : x - Step 2: Convert to fraction form
974,894.97/1,345,329.96 = 539,301/x - Step 3: Cross multiply
974,894.97x = 1,345,329.96 × 539,301 - Step 4: Simplify right side
974,894.97x = 725,537,792,757.96 - Step 5: Solve for x
x = 725,537,792,757.96/974,894.97 - Step 6: Final answer
x = 744,221.50
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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.