Finding the Fourth Proportional to 1,603,549.08, 2,406,114.02 and 750,678.54
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Solution
The fourth proportional to 1,603,549.08, 2,406,114.02 and 750,678.54 is: 1,126,387.82
Step by Step Solution
- Step 1: Write the proportion equation
1,603,549.08 : 2,406,114.02 = 750,678.54 : x - Step 2: Convert to fraction form
1,603,549.08/2,406,114.02 = 750,678.54/x - Step 3: Cross multiply
1,603,549.08x = 2,406,114.02 × 750,678.54 - Step 4: Simplify right side
1,603,549.08x = 1,806,218,155,853.74 - Step 5: Solve for x
x = 1,806,218,155,853.74/1,603,549.08 - Step 6: Final answer
x = 1,126,387.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.