Finding the Fourth Proportional to 1,354,684.04, 2,031,767.06 and 680,578.55
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Solution
The fourth proportional to 1,354,684.04, 2,031,767.06 and 680,578.55 is: 1,020,737.70
Step by Step Solution
- Step 1: Write the proportion equation
1,354,684.04 : 2,031,767.06 = 680,578.55 : x - Step 2: Convert to fraction form
1,354,684.04/2,031,767.06 = 680,578.55/x - Step 3: Cross multiply
1,354,684.04x = 2,031,767.06 × 680,578.55 - Step 4: Simplify right side
1,354,684.04x = 1,382,777,066,070.84 - Step 5: Solve for x
x = 1,382,777,066,070.84/1,354,684.04 - Step 6: Final answer
x = 1,020,737.70
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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.