Finding the Fourth Proportional to 1,132,152.67, 1,698,246.29 and 290,685.79
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Solution
The fourth proportional to 1,132,152.67, 1,698,246.29 and 290,685.79 is: 436,033.12
Step by Step Solution
- Step 1: Write the proportion equation
1,132,152.67 : 1,698,246.29 = 290,685.79 : x - Step 2: Convert to fraction form
1,132,152.67/1,698,246.29 = 290,685.79/x - Step 3: Cross multiply
1,132,152.67x = 1,698,246.29 × 290,685.79 - Step 4: Simplify right side
1,132,152.67x = 493,656,064,423.22 - Step 5: Solve for x
x = 493,656,064,423.22/1,132,152.67 - Step 6: Final answer
x = 436,033.12
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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.