Finding the Fourth Proportional to 1,779,067.85, 2,455,114.73 and 963,272.12
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Solution
The fourth proportional to 1,779,067.85, 2,455,114.73 and 963,272.12 is: 1,329,316.11
Step by Step Solution
- Step 1: Write the proportion equation
1,779,067.85 : 2,455,114.73 = 963,272.12 : x - Step 2: Convert to fraction form
1,779,067.85/2,455,114.73 = 963,272.12/x - Step 3: Cross multiply
1,779,067.85x = 2,455,114.73 × 963,272.12 - Step 4: Simplify right side
1,779,067.85x = 2,364,943,553,718.39 - Step 5: Solve for x
x = 2,364,943,553,718.39/1,779,067.85 - Step 6: Final answer
x = 1,329,316.11
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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.