Finding the Fourth Proportional to 1,605,188.08, 2,215,184.52 and 880,102
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Solution
The fourth proportional to 1,605,188.08, 2,215,184.52 and 880,102 is: 1,214,554.45
Step by Step Solution
- Step 1: Write the proportion equation
1,605,188.08 : 2,215,184.52 = 880,102 : x - Step 2: Convert to fraction form
1,605,188.08/2,215,184.52 = 880,102/x - Step 3: Cross multiply
1,605,188.08x = 2,215,184.52 × 880,102 - Step 4: Simplify right side
1,605,188.08x = 1,949,588,326,421.04 - Step 5: Solve for x
x = 1,949,588,326,421.04/1,605,188.08 - Step 6: Final answer
x = 1,214,554.45
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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.