Finding the Fourth Proportional to 1,741,355.69, 2,402,939.12 and 977,261.63
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Solution
The fourth proportional to 1,741,355.69, 2,402,939.12 and 977,261.63 is: 1,348,547.11
Step by Step Solution
- Step 1: Write the proportion equation
1,741,355.69 : 2,402,939.12 = 977,261.63 : x - Step 2: Convert to fraction form
1,741,355.69/2,402,939.12 = 977,261.63/x - Step 3: Cross multiply
1,741,355.69x = 2,402,939.12 × 977,261.63 - Step 4: Simplify right side
1,741,355.69x = 2,348,300,184,300.96 - Step 5: Solve for x
x = 2,348,300,184,300.96/1,741,355.69 - Step 6: Final answer
x = 1,348,547.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.