Finding the Fourth Proportional to 1,779,079.26, 2,455,119.06 and 963,266.09
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Solution
The fourth proportional to 1,779,079.26, 2,455,119.06 and 963,266.09 is: 1,329,301.61
Step by Step Solution
- Step 1: Write the proportion equation
1,779,079.26 : 2,455,119.06 = 963,266.09 : x - Step 2: Convert to fraction form
1,779,079.26/2,455,119.06 = 963,266.09/x - Step 3: Cross multiply
1,779,079.26x = 2,455,119.06 × 963,266.09 - Step 4: Simplify right side
1,779,079.26x = 2,364,932,925,135.08 - Step 5: Solve for x
x = 2,364,932,925,135.08/1,779,079.26 - Step 6: Final answer
x = 1,329,301.61
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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.