Finding the Fourth Proportional to 1,779,633.13, 2,455,881.51 and 963,818.14
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Solution
The fourth proportional to 1,779,633.13, 2,455,881.51 and 963,818.14 is: 1,330,062.42
Step by Step Solution
- Step 1: Write the proportion equation
1,779,633.13 : 2,455,881.51 = 963,818.14 : x - Step 2: Convert to fraction form
1,779,633.13/2,455,881.51 = 963,818.14/x - Step 3: Cross multiply
1,779,633.13x = 2,455,881.51 × 963,818.14 - Step 4: Simplify right side
1,779,633.13x = 2,367,023,149,028.59 - Step 5: Solve for x
x = 2,367,023,149,028.59/1,779,633.13 - Step 6: Final answer
x = 1,330,062.42
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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.