Finding the Fourth Proportional to 1,029,570.97, 1,420,327.37 and 647,808.25
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Solution
The fourth proportional to 1,029,570.97, 1,420,327.37 and 647,808.25 is: 893,673.01
Step by Step Solution
- Step 1: Write the proportion equation
1,029,570.97 : 1,420,327.37 = 647,808.25 : x - Step 2: Convert to fraction form
1,029,570.97/1,420,327.37 = 647,808.25/x - Step 3: Cross multiply
1,029,570.97x = 1,420,327.37 × 647,808.25 - Step 4: Simplify right side
1,029,570.97x = 920,099,788,718.62 - Step 5: Solve for x
x = 920,099,788,718.62/1,029,570.97 - Step 6: Final answer
x = 893,673.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.