Finding the Fourth Proportional to 1,483,206.84, 2,046,768.64 and 838,640.52
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Solution
The fourth proportional to 1,483,206.84, 2,046,768.64 and 838,640.52 is: 1,157,291.80
Step by Step Solution
- Step 1: Write the proportion equation
1,483,206.84 : 2,046,768.64 = 838,640.52 : x - Step 2: Convert to fraction form
1,483,206.84/2,046,768.64 = 838,640.52/x - Step 3: Cross multiply
1,483,206.84x = 2,046,768.64 × 838,640.52 - Step 4: Simplify right side
1,483,206.84x = 1,716,503,116,569.29 - Step 5: Solve for x
x = 1,716,503,116,569.29/1,483,206.84 - Step 6: Final answer
x = 1,157,291.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.