Finding the Fourth Proportional to 1,103,925.84, 1,656,531.36 and 464,183.28
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Solution
The fourth proportional to 1,103,925.84, 1,656,531.36 and 464,183.28 is: 696,545.12
Step by Step Solution
- Step 1: Write the proportion equation
1,103,925.84 : 1,656,531.36 = 464,183.28 : x - Step 2: Convert to fraction form
1,103,925.84/1,656,531.36 = 464,183.28/x - Step 3: Cross multiply
1,103,925.84x = 1,656,531.36 × 464,183.28 - Step 4: Simplify right side
1,103,925.84x = 768,934,160,107.66 - Step 5: Solve for x
x = 768,934,160,107.66/1,103,925.84 - Step 6: Final answer
x = 696,545.12
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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.