Finding the Fourth Proportional to 1,745,141.94, 2,408,264.13 and 970,768.98
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Solution
The fourth proportional to 1,745,141.94, 2,408,264.13 and 970,768.98 is: 1,339,643.53
Step by Step Solution
- Step 1: Write the proportion equation
1,745,141.94 : 2,408,264.13 = 970,768.98 : x - Step 2: Convert to fraction form
1,745,141.94/2,408,264.13 = 970,768.98/x - Step 3: Cross multiply
1,745,141.94x = 2,408,264.13 × 970,768.98 - Step 4: Simplify right side
1,745,141.94x = 2,337,868,113,050.69 - Step 5: Solve for x
x = 2,337,868,113,050.69/1,745,141.94 - Step 6: Final answer
x = 1,339,643.53
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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.