Finding the Fourth Proportional to 1,178,820.24, 1,768,916.46 and 495,657.62
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Solution
The fourth proportional to 1,178,820.24, 1,768,916.46 and 495,657.62 is: 743,774.91
Step by Step Solution
- Step 1: Write the proportion equation
1,178,820.24 : 1,768,916.46 = 495,657.62 : x - Step 2: Convert to fraction form
1,178,820.24/1,768,916.46 = 495,657.62/x - Step 3: Cross multiply
1,178,820.24x = 1,768,916.46 × 495,657.62 - Step 4: Simplify right side
1,178,820.24x = 876,776,913,697.84 - Step 5: Solve for x
x = 876,776,913,697.84/1,178,820.24 - Step 6: Final answer
x = 743,774.91
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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.