Finding the Fourth Proportional to 1,135,291.52, 1,566,692.16 and 625,998.08
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Solution
The fourth proportional to 1,135,291.52, 1,566,692.16 and 625,998.08 is: 863,871.76
Step by Step Solution
- Step 1: Write the proportion equation
1,135,291.52 : 1,566,692.16 = 625,998.08 : x - Step 2: Convert to fraction form
1,135,291.52/1,566,692.16 = 625,998.08/x - Step 3: Cross multiply
1,135,291.52x = 1,566,692.16 × 625,998.08 - Step 4: Simplify right side
1,135,291.52x = 980,746,284,111.05 - Step 5: Solve for x
x = 980,746,284,111.05/1,135,291.52 - Step 6: Final answer
x = 863,871.76
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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.