Finding the Fourth Proportional to 1,612,551.35, 2,225,292.08 and 877,480.55
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Solution
The fourth proportional to 1,612,551.35, 2,225,292.08 and 877,480.55 is: 1,210,907.49
Step by Step Solution
- Step 1: Write the proportion equation
1,612,551.35 : 2,225,292.08 = 877,480.55 : x - Step 2: Convert to fraction form
1,612,551.35/2,225,292.08 = 877,480.55/x - Step 3: Cross multiply
1,612,551.35x = 2,225,292.08 × 877,480.55 - Step 4: Simplify right side
1,612,551.35x = 1,952,650,502,755.18 - Step 5: Solve for x
x = 1,952,650,502,755.18/1,612,551.35 - Step 6: Final answer
x = 1,210,907.49
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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.