Finding the Fourth Proportional to 1,992,461.98, 2,988,372.19 and 572,195.02
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Solution
The fourth proportional to 1,992,461.98, 2,988,372.19 and 572,195.02 is: 858,200.41
Step by Step Solution
- Step 1: Write the proportion equation
1,992,461.98 : 2,988,372.19 = 572,195.02 : x - Step 2: Convert to fraction form
1,992,461.98/2,988,372.19 = 572,195.02/x - Step 3: Cross multiply
1,992,461.98x = 2,988,372.19 × 572,195.02 - Step 4: Simplify right side
1,992,461.98x = 1,709,931,685,024.49 - Step 5: Solve for x
x = 1,709,931,685,024.49/1,992,461.98 - Step 6: Final answer
x = 858,200.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.