Finding the Fourth Proportional to 1,046,301.84, 1,569,528.84 and 438,480.02
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Solution
The fourth proportional to 1,046,301.84, 1,569,528.84 and 438,480.02 is: 657,751.91
Step by Step Solution
- Step 1: Write the proportion equation
1,046,301.84 : 1,569,528.84 = 438,480.02 : x - Step 2: Convert to fraction form
1,046,301.84/1,569,528.84 = 438,480.02/x - Step 3: Cross multiply
1,046,301.84x = 1,569,528.84 × 438,480.02 - Step 4: Simplify right side
1,046,301.84x = 688,207,037,153.78 - Step 5: Solve for x
x = 688,207,037,153.78/1,046,301.84 - Step 6: Final answer
x = 657,751.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.