Finding the Fourth Proportional to 1,779,374.36, 2,455,537.95 and 963,578.94
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Solution
The fourth proportional to 1,779,374.36, 2,455,537.95 and 963,578.94 is: 1,329,739.66
Step by Step Solution
- Step 1: Write the proportion equation
1,779,374.36 : 2,455,537.95 = 963,578.94 : x - Step 2: Convert to fraction form
1,779,374.36/2,455,537.95 = 963,578.94/x - Step 3: Cross multiply
1,779,374.36x = 2,455,537.95 × 963,578.94 - Step 4: Simplify right side
1,779,374.36x = 2,366,104,648,851.93 - Step 5: Solve for x
x = 2,366,104,648,851.93/1,779,374.36 - Step 6: Final answer
x = 1,329,739.66
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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.