Finding the Fourth Proportional to 1,206,007.80, 1,806,387.30 and 1,048,543.80
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Solution
The fourth proportional to 1,206,007.80, 1,806,387.30 and 1,048,543.80 is: 1,570,533.96
Step by Step Solution
- Step 1: Write the proportion equation
1,206,007.80 : 1,806,387.30 = 1,048,543.80 : x - Step 2: Convert to fraction form
1,206,007.80/1,806,387.30 = 1,048,543.80/x - Step 3: Cross multiply
1,206,007.80x = 1,806,387.30 × 1,048,543.80 - Step 4: Simplify right side
1,206,007.80x = 1,894,076,203,813.74 - Step 5: Solve for x
x = 1,894,076,203,813.74/1,206,007.80 - Step 6: Final answer
x = 1,570,533.96
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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.